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HUMPHREY ENGINEERING, INC.
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Monte Sereno, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for enhanced high-speed perception (EHP) of a...
Patent number
6,097,450
Issue date
Aug 1, 2000
Humphrey Engineering, Inc.
John M. Humphrey
G02 - OPTICS
Information
Patent Grant
Method and apparatus for controlling perceived brightness using a t...
Patent number
5,276,539
Issue date
Jan 4, 1994
Humphrey Engineering, Inc.
John M. Humphrey
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Universal integral ski control system
Patent number
5,145,200
Issue date
Sep 8, 1992
Humphrey Engineering, Inc.
John M. Humphrey
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method and apparatus for speed and maneuverability control for down...
Patent number
4,986,561
Issue date
Jan 22, 1991
Humphrey Engineering, Inc.
John M. Humphrey
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Downhill skis incorporating integral probe assembly for controlling...
Patent number
4,911,461
Issue date
Mar 27, 1990
Humphrey Engineering, Inc.
John M. Humphrey
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74258074 - SCS
Serial number
74258074
Registration number
1800175
Filing date
Mar 23, 1992
HUMPHREY ENGINEERING, INC.
28 - Games and playthings