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VPL Research, Inc.
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Redwood City, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Virtual image display device
Patent number
5,798,739
Issue date
Aug 25, 1998
VPL Research Inc.
Michael A. Teitel
G02 - OPTICS
Information
Patent Grant
Method and apparatus for creating virtual worlds
Patent number
5,684,943
Issue date
Nov 4, 1997
VPL Research, Inc.
Arthur Abraham
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for creating sounds in a virtual world by simu...
Patent number
5,587,936
Issue date
Dec 24, 1996
VPL Research, Inc.
David A. Levitt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for creating virtual worlds using a data flow...
Patent number
5,588,104
Issue date
Dec 24, 1996
VPL Research, Inc.
Jaron Z. Lanier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for generating objects for a multi-person virtual...
Patent number
5,588,139
Issue date
Dec 24, 1996
VPL Research, Inc.
Jaron Z. Lanier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for creating a wireframe and polygon virtual w...
Patent number
5,559,995
Issue date
Sep 24, 1996
VPL Research, Inc.
Dan D. Browning
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method and apparatus for rendering graphical images using parallel...
Patent number
5,546,530
Issue date
Aug 13, 1996
VPL Research, Inc.
Jean-Jacques G. Grimaud
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Position tracking system using a radiation director which directs r...
Patent number
5,521,373
Issue date
May 28, 1996
VPL Research, Inc.
Jaron Z. Lanier
G01 - MEASURING TESTING
Information
Patent Grant
Motion sensor which produces an asymmetrical signal in response to...
Patent number
5,097,252
Issue date
Mar 17, 1992
VPL Research Inc.
Young L. Harvill
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Computer data entry and manipulation apparatus and method
Patent number
4,988,981
Issue date
Jan 29, 1991
VPL Research, Inc.
Thomas G. Zimmerman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical flex sensor
Patent number
4,937,444
Issue date
Jun 26, 1990
VPL Research, Inc.
Thomas G. Zimmerman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical flex sensor
Patent number
4,542,291
Issue date
Sep 17, 1985
VPL Research Inc.
Thomas G. Zimmerman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE