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James L. Buxton
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Menlo Park, CA, US
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last 30 patents
Information
Patent Grant
Caching for pathfinding computation
Patent number
6,377,887
Issue date
Apr 23, 2002
Tele Atlas North America
Richard Frederick Poppen
G01 - MEASURING TESTING
Information
Patent Grant
Caching for pathfinding computation
Patent number
5,978,730
Issue date
Nov 2, 1999
Sony Corporation
Richard Frederick Poppen
G01 - MEASURING TESTING
Information
Patent Grant
Transmissively read quad density optical data system
Patent number
4,786,792
Issue date
Nov 22, 1988
Drexler Technology Corporation
Gerald A. Pierce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Read-only optical card and system
Patent number
4,734,565
Issue date
Mar 29, 1988
Drexler Technology Corporation
Gerald A. Pierce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for generating a stroke on a display
Patent number
4,686,642
Issue date
Aug 11, 1987
Etak, Inc.
James L. Buxton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Quad density optical data system
Patent number
4,634,850
Issue date
Jan 6, 1987
Drexler Technology Corporation
Gerald A. Pierce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-beam optical servo tracking system with two-track parallel re...
Patent number
4,598,393
Issue date
Jul 1, 1986
Drexler Technology Corporation
Gerald A. Pierce
G11 - INFORMATION STORAGE
Information
Patent Grant
Skew detection system for optically read data
Patent number
4,588,882
Issue date
May 13, 1986
Drexler Technology Corporation
James L. Buxton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power cable fault finding apparatus and method
Patent number
4,406,985
Issue date
Sep 27, 1983
City of Seattle, The City Light Dep't.
Alan C. Phillips
G01 - MEASURING TESTING