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Paul Chen Patents
Inventor:
Chen; Paul
Address:
Richmond, Vancouver, BC, CA
No. of patents:
64
Patents:


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Patent Number Title Of Patent Date Issued
D502516 Inclination adjusting device for treadmill March 1, 2005
D442361 Shoelace May 22, 2001
D431717 Shoelace October 10, 2000
D390289 Striding exerciser February 3, 1998
D383370 Knife handle with blade guard September 9, 1997
D337603 Calculator July 20, 1993
D337602 Calculator July 20, 1993
D333831 Calculator March 9, 1993
7365743 Assignments for parallel rasterization April 29, 2008
Methods and apparatus, including computer program products, to rasterize an image by generating assignments and allocating the assignments among multiple processor threads such that no two processor threads are rasterizing concurrently into overlapping regions of a pixel array. Multi
7315824 Internet printing by hotel guests January 1, 2008
Printing over a network, such as the Internet, by uploading, via the network, to a printing service provider, print data information and location information, determining identification information based on the uploaded location information, correlating, at the printing service provi
7223214 Adjustable dumbbell May 29, 2007
An adjustable dumbbell device includes a handle, a number of weights each having a channel to slidably receive an end portion of the handle, and a latch slidably engaged onto the end portion of the handle and engageable into the channels of a selected number of the weights, to secure the
7211500 Pre-process before cutting a wafer and method of cutting a wafer May 1, 2007
A pre-process before cutting a wafer is described. The wafer includes a plurality of scribe lines and a plurality of dies defined by the scribe lines, and a material layer covers the wafer. A pre-processing step is performed to remove the material layer on the scribe lines close to the
7170167 Method for manufacturing wafer level chip scale package structure January 30, 2007
The present invention relates to a method for manufacturing a wafer level chip scale package structure including the following steps. After providing a glass substrate and a wafer comprising a plurality of chips, the active surface of the wafer is connected to the top surface of the
7156783 Exercise bench and dumbell combination January 2, 2007
An exercise bench and dumbbell combination includes a base having a bench member for supporting users, a shelf supported on the base, and a dumbbell device supported on the shelf and arranged to be easily obtained or fetched by the users. The shelf is preferably rotatably secured on the
7116788 Efficient head related transfer function filter generation October 3, 2006
A method for generating a head related transfer function comprises downconverting each of a plurality of measured impulse responses from a first sampling frequency to a second sampling frequency and then converting each downconverted impulse responses to a set of head related transfe
7113299 Printing with credit card as identification September 26, 2006
Printing over a network by inputting print data to be printed and associated credit card information at a host terminal, uploading a print job comprising the print data to be printed and the associated credit card information to a print data storage server, inputting credit card info
6736762 Exerciser having handle for adjusting resistance May 18, 2004
An exerciser includes a rotary member rotatably supported on a base and driven by foot pedals, a handle stem pivotally supported on the base, and a brake cable engaged around the rotary member and having one end coupled to the handle stem. The brake cable is arranged to be moved away fro
6656093 Adjustable dumbbell having easily adjusting structure December 2, 2003
An adjustable dumbbell includes one or more weights engaged onto a rod, and a latch slidably engaged in the rod and movable to engage with one or more of the weights for selectively or adjustably securing the weights to the rod. The weights each has a groove for receiving the rod, and ea
6592500 Exercise device July 15, 2003
An exercise device is constructed and arranged to be used by a user to perform multiple exercises, which exercises utilize the user's weight as resistance. The exercise device comprises a pair of manually movable structures including U-shaped rocker elements having downwardly facing
6565488 Exerciser for exercising back and feet portions May 20, 2003
An exerciser includes a base including a seat for supporting a user, a back frame rotatably secured on the base with a pivot axle for supporting the back of the user and for allowing the user to force and to rotate the back frame relative to the base about the pivot axle. A foot support
6533411 Eyeglass assembly having a coupling unit for coupling primary and auxiliary eyeglasses March 18, 2003
An auxiliary eyeglass is mounted frontwardly on a primary eyeglass having a primary bridge interconnecting two primary lenses. The auxiliary eyeglass includes two auxiliary lenses disposed frontwardly of and aligned with the primary lenses respectively. A coupling unit includes a hook me
6414147 2-amino-9-alkylpurines: GABA brain receptor ligands July 2, 2002
Disclosed are compounds of the formula: ##STR1##or the pharmaceutically acceptable non-toxic salts thereof wherein:W is oxygen or sulfur;X is (un)substituted lower alkyl; orX is (un)substituted aryl or heteroaryl;Y is hydrogen or lower alkyl;Z is lower alkenyl, lower alkynyl, or (un)substituted
6412944 Eyeglasses with coupling units for coupling temples and lenses thereof July 2, 2002
An eyeglasses includes a pair of lenses, a bridging member, a pair of temples with hook ends that have pivotal end sections, and a pair of coupling units interconnecting the lenses and the temples. Each of the coupling units is in the form of a bent wire, and has a coil-shaped end de
6297252 Imidazo[1,5-c]quinazolines; A new class of GABA brain receptor ligands October 2, 2001
Disclosed are compounds of compounds of the formula: ##STR1##or the pharmaceutically acceptable nontoxic salts thereof wherein:X is oxygen, H.sub.2 or sulfurY is hydrogen, or optionally substituted alkyl, alkenyl, (substituted)arylalkyl, aryl or heteroaryl, or a carbonyl group substitute
6277056 Multiple leg movement exercise apparatus August 21, 2001
An exercise apparatus includes a frame, a seat for a user, and a feet engageable moving mechanism carried by the frame and including a pair of feet engaging members. The feet engaging members present different foot receiving surfaces to be engaged by the feet of a user for providing
6167599 Light reflecting tag attached to ends of a shoelace January 2, 2001
A light reflecting tag for use on ends of a shoelace is made up of a transparent plastic plate, a light reflecting plate and a thin transparent film. The light reflecting plate has one side provided with faceful bead protrusions and the other side with adhesive glue. The side with bead
6149552 Rowing and swimming exerciser November 21, 2000
An exerciser includes a shaft and an axle rotatably secured on a base and engaged with each other by gears. A seat is secured to the shaft and rotatable relative to the base about the shaft. A handle is rotatably secured to the axle at a pivot pole for allowing the handle to rotate r
6119591 Processing method for undetachably printing pictures on surface of a fastening sheath for shoe l September 19, 2000
A processing method for undetachably printing pictures on the surface of a fastening sheath for a shoe lace head, including the steps of: processing acetic acid fiber at high temperature and then pressing the fiber into transparent film which is wound into a roll of film; printing one si
6103731 Imidazol[1,5-c]quinazolines; a new class of GABA brain receptor August 15, 2000
Disclosed are compounds of compounds of the formula: or the pharmaceutically acceptable nontoxic salts thereof wherein:X is oxygen, H.sub.2 or sulfurY is hydrogen, or optionally substituted alkyl, alkenyl, (substituted)arylalkyl, aryl or heteroaryl, or a carbonyl group substituted with a
5955465 1,2,4-triazolo[4,3-c]quinazolin-3-ones and 1,2,4-triazolo[4,3-c]quinazolin-3-thiones September 21, 1999
The present invention encompasses structures of the Formula: ##STR1## or the pharmaceutically acceptable non-toxic salts thereof wherein: X is oxygen, H.sub.2, or sulfur;Y is oxygen or sulfur;W is alkyl, arylalkyl, or heteroarylalkyl, each of which is optionally substituted; orW is a
5946779 Shoelace having sections of different diameters and densities September 7, 1999
An improved shoelace having two tying sections with an elongated stringing section disposed therebetween. Each tying section has a larger diameter and lower density than the elongated stringing section so as to permit the stringing section to smoothly run through a plurality of string th
5940160 Spectacles August 17, 1999
A pair of spectacles has a first frame, a second frame, a first temple, a second temple, a first lens, and a second lens. The first temple has a first annular end. The second temple has a second annular end. The first frame has a first joint, a second joint, a first middle portion, a fir
5916065 Multiple leg movement exercise apparatus June 29, 1999
An exercise apparatus includes a frame, a seat for a user, and a feet engageable moving mechanism carried by the frame and including a pair of feet engaging members. The feet engaging members present different foot receiving surfaces to be engaged by the feet of a user for providing
5904636 Exerciser for surfing May 18, 1999
An exerciser a board disposed on a base. The board includes a front end and a rear end each being moved in a circular and reciprocating action and moved in an anti-symmetric way for allowing the board to move along a lateral 8-shaped moving path and for allowing the user to conduct surfi
5899836 Exerciser for pulling and stepping exercises May 4, 1999
An exerciser includes a foot support secured in front of a base. A lever has a lower portion pivotally coupled to the base and has a bracket and a seat cushion pivotally secured on tops for allowing the seat cushion to be moved upward and downward. A tube is secured to the bracket for su
5792766 Imidazo[1,5-c] quinazolines; a new class of GABA brain receptor ligands August 11, 1998
Disclosed are compounds of compounds of the formula: ##STR1## or the pharmaceutically acceptable nontoxic salts thereof wherein: X is oxygen, H.sub.2 or sulfurY is hydrogen, or optionally substituted alkyl, alkenyl, (substituted)arylalkyl, aryl or heteroaryl, or a carbonyl group
5779599 Stationary exerciser July 14, 1998
An exerciser includes a pair of levers and a pair of cranks pivotally secured on a base and a pair of links pivotally coupled between the levers and the cranks. A pair of beams are slidably supported beside the links for supporting a pair of foot supports and are pivotally secured to the
5762588 Stationary exerciser June 9, 1998
An exerciser includes a pair of levers and a pair of cranks pivotally secured on a base and a pair of links pivotally coupled between the levers and the cranks. A pair of beams are slidably supported beside the links for supporting a pair of foot supports and are pivotally secured to the
5759136 Exerciser having movable foot supports June 2, 1998
An exerciser includes a pair of levers and a pair of cranks pivotally secured on a base and a pair of beams secured between the levers and the cranks for allowing the beams to move along a circular path. A pair of foot supports are slidably engaged on the beams and are moved along the
5759135 Stationary exerciser June 2, 1998
An exerciser includes a base and a crank rotatably secured to the base and having two arms. A pair of tubes have a front portion rotatably secured to the free ends of the arms. A pair of levers are pivotally coupled to the rear portion of the base and slidably engaged in the tubes for al
5757688 Method and apparatus for high speed division May 26, 1998
A high speed division method and apparatus that does not require the use of dividers are provided. The method and apparatus utilize a binary shift-add technique to simplify a divisional computation process and to enable computational error to be contained in a predetermined range, and to
5737257 Method and apparatus for compression of integer multiplication table April 7, 1998
A method of compressing an integer multiplication table including the steps of first eliminating one of the two symmetrical and identical sections in the table, eliminating the products of 0 multiplier and 0 multiplicand, moving the product of the multiplier having an index of n into the
5718660 Exerciser for straightening spinal column February 17, 1998
An exerciser includes a base supported on a support in a suitable inclined angle for supporting a user. An extension is slidably engaged in the base and has one end extended outward of the base and has a clamping device for clamping the feet of the user to the extension. A bracket is sec
5715187 Method and apparatus for integer multiplication February 3, 1998
A binary multiplication method utilizing a combined table lookup and long multiplication to simplify the multiplication procedure, to improve the computational speed, and to save half of the memory space normally required. The method is executed by first moving the least significant bit
5694351 Method and apparatus for generating degree of membership in fuzzy inference December 2, 1997
A method and apparatus for determining the degree of membership in a fuzzy inference by using a subtractor and a divider without the need for a complicated multiplication, division circuit or software that is normally required in a conventional method. A fuzzy inference database for the
5677309 1,2,4-triazolo [4,3-c] quinazolin-3-ones and 1,2,4-triazolo [4,3-c]quinazolin-3-thiones; a new c October 14, 1997
The present invention encompasses structures of the Formula: ##STR1## or the pharmaceutically acceptable non-toxic salts thereof wherein: X is oxygen, H.sub.2, or sulfur;Y is oxygen or sulfur;W is alkyl, arylalkyl, or heteroarylalkyl, each of which is optionally substituted; orW is a
5654785 Foldable, easily stored sunglasses August 5, 1997
A lens locator positions a pair of lenses. The lens locator has a plurality of buckles and a connector which is made a of titanium-nickel alloy. The buckle has a hook extending from one end of the buckle and a generally U-shaped groove defined by the buckle. The U-shaped groove receives
5645514 Pulling type exerciser July 8, 1997
An exerciser includes a base tube and an extension slidably engaged in the base tube. The extension includes a front end movable outward of the base tube. A frame is secured to the front end of the extension for supporting a shaft and a pulley. One or more wheels are secured on the shaft
5624354 Striding exerciser having a resistive device April 29, 1997
A striding exerciser includes a frame secured on a base and a rod rotatably secured to the frame. Two posts are pivotally coupled to the base and coupled to the rod by links and levers such that the rod may be rotated in a reciprocating rotational movement when the posts are moved forwar
5591108 Adjustable horse-riding type exerciser January 7, 1997
A horse riding type exerciser includes a seat post pivotally coupled to a base. A handle is pivotally coupled to the base at a pivot shaft and has a panel secured to the handle and rotatable about the pivot shaft. A number of pivot axles are arranged on the panel and located above and be
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