| Patent Number |
Title Of Patent |
Date Issued |
| 7230964 |
Lithography laser with beam delivery and beam pointing control |
June 12, 2007 |
| The present invention provides a modular high repetition rate ultraviolet gas discharge laser light source with a beam delivery to a production line machine. The system includes an enclosed and purged beam path with beam pointing control for delivery the laser beam to a desired location |
| 5934885 |
Reagent pump assembly |
August 10, 1999 |
| A reagent pump assembly for metering precise volumes of fluids, such as reagent, for an analytical instrument, such as a clinical hematology or flow cytometer instrument. The assembly includes a multilayer block having a plurality of diaphragm pumps interposed between two of the layers, |
| 5597395 |
Method for low temperature precompaction of glass |
January 28, 1997 |
| A method for precompacting glass sheets for use in flat panel displays, particularly those which utilize polycrystalline silicon. The glass is exposed to a temperature and pressure and for a period of time sufficient to precompact the glass sheet an amount necessary to make the glass she |
| 5590288 |
Distributed data processing system and method utilizing peripheral device polling and layered co |
December 31, 1996 |
| A distributed data processing system is provided that is particularly well-suited for enabling a plurality of single-tasking computers connected to a network to continuously process input from the network and each computer's respective peripherals. A polling routine, resident on each |
| 5510979 |
Data processing system and method for retail stores |
April 23, 1996 |
| A computer system for entering, processing and recording sales of items is provided, which is especially suitable for use in retail sales, particularly quick service restaurants. The system includes a plurality of programmable POS registers for entering and tabulating customer orders, an |
| 5281249 |
Reshaping a glass lens blank suspended on a flow of gas |
January 25, 1994 |
| A method and apparatus for imparting a predetermined contour to an ophthalmic glass lens.The method comprises positioning a forming manifold in the base of a reshaping chamber, the upper surface of the manifold having a surface contour that is the reverse of the bottom contour surface of |
| 5232637 |
Ophthalmic lens method |
August 3, 1993 |
| A method of producing a glass-plastic, laminated, ophthalmic lens structure in a continuous operation. A thin, flexible, plastic adhesive layer is applied to a glass element to form a composite body that is inserted in a cylindrical gasket in such manner as to fit snugly and be sealed fr |
| 5223862 |
High-index, organic lens member |
June 29, 1993 |
| An ophthalmic lens embodying an organic plastic lens member having a refractive index of at least 1.56 and being the cured product of a monomeric formulation. The formulation contains a resin monomer base, a curing agent selected from aromatic anhydrides, aromatic diamines, thioamide |
| 5148632 |
Cavity forming in plastic body |
September 22, 1992 |
| An apparatus and method for forming a cavity in a rigid, organic plastic body comprises an abrading tool mounted on a carrier, an air spindle for imparting a rotary motion to the tool, and a second air spindle on which the tool carrier is mounted and which has a force applied to it to mo |
| 4814298 |
Lead-free glasses for glaze materials |
March 21, 1989 |
| This invention is directed to lead-free and, where desired, cadmium-free frits for glazes and enamels, said frits consisting essentially, in mole percent on the oxide basis, ofVarious inert refractory materials may be included as fillers. |
| 4653344 |
Laterally-disengageable bearing system |
March 31, 1987 |
| This bearing system has been developed primarily for long rotating shafts having a number of support points and supported objects. A beam is preferably extruded with a T-slot in one face. The slot receives the heads of mounting bolts securing a split bearing housing to the beam. A split |
| 4478641 |
Embedding material useful in preparing glass-ceramic products |
October 23, 1984 |
| The instant invention relates to the development of an embedment material suitable for use in heat treating glass castings to convert them into glass-ceramic articles, whereby the shrinkage customarily experienced resulting from densification of the casting during conversion to a gla |
| 4391151 |
Circular two-stage air particulate and gas sampler |
July 5, 1983 |
| A linear filter-type sampling device for pneumatic particulates such as air and/or gases, (sometimes referred to as streaker), wherein a series of at least two complementary samples are taken concurrently with time and size particle information. The device is adapted to deposit on a suit |
| 4125365 |
Roll through billet heater |
November 14, 1978 |
| An apparatus for heating billets and the like prior to hot extrusion is disclosed. The apparatus includes an elongated, insulated tunnel having an inlet opening and an outlet opening. A conveyor extends through the tunnel from the inlet to the outlet and conveys a plurality of equally sp |
| 4065249 |
Heater for billets |
December 27, 1977 |
| An apparatus for heating materials such as aluminum billets to a temperature suitable for extrusion is disclosed. The apparatus has at least two zones arranged in tandem, a preheat zone and one or more primary heating zones. Every zone has inner and outer chambers. The outer chamber |
| 3994678 |
Heater for billets |
November 30, 1976 |
| An apparatus for heating materials such as aluminum billets to a temperature suitable for extrusion is disclosed. The apparatus has at least two zones arranged in tandem, a preheat zone and one or more primary heating zones. Every zone has inner and outer chambers. The outer chamber |
