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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Brown; Frank T.
Address:
Beaverton, OR
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
D481372 Portable MP3 music player October 28, 2003
D461787 Portable MP3 music player August 20, 2002
D460432 Portable MP3 music player July 16, 2002
7204399 Compression system for backpack April 17, 2007
A backpack with a compression system includes a backpack body having a top side, a bottom side, two lateral sides, a body side, an outer side and a pair of shoulder straps. Each shoulder strap has a first end connected at a junction of the top side and the body side, and a second end con
7126590 Using RF identification tags in writing instruments as a means for line style differentiation October 24, 2006
One aspect of the invention involves the output of a radio frequency (RF) identification tag by a writing instrument to indicate ink color or another characteristic associated with a line style parameter of the writing instrument. The RF identification tag is a wireless signal that u
7116316 Audible and visual effects as a result of adaptive tablet scanning October 3, 2006
One aspect of the invention involves a writing tablet comprising a housing having a writing surface and internal logic placed within the housing and situated below the writing surface. The internal logic includes imaging sensor, a light source and a controller. The imaging sensor is adap
6755656 Method and apparatus for adaptive handwriting teaching system June 29, 2004
One aspect of the invention relates to an electronic writing device for interactive teaching of users to reproduce a selected graphical representation. The electronic writing device comprises a casing, a screen and internal logic placed within the casing. The internal logic controls
6536972 Inkjet stylus March 25, 2003
The inkjet stylus includes a nozzle for depositing ink onto a writing surface. The ink is drawn from an ink cartridge, which may contain a plurality of ink containers, each holding a different color ink. A switch mechanism is used to select different combinations of ink to produce di
6422775 Digital messaging pen July 23, 2002
A digital messaging pen includes a writing nib that a user can use to write a message. The digital messaging pen captures the message. The user then selects a destination for the message, and the digital messaging pen transmits the message to the destination.










 
 
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