Dennis D. Harper

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Campbell, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Animation system having variable video display rate
- Patent number 5,621,431
- Issue date Apr 15, 1997
- Atari Games Corporation
- Dennis D. Harper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stop motion animation system
- Patent number 5,519,826
- Issue date May 21, 1996
- Atari Games Corporation
- Dennis D. Harper
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bicycle and motorcycle riding simulation system
- Patent number 5,364,271
- Issue date Nov 15, 1994
- Atari Games Corporation
- Jack Aknin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Vehicle simulator including cross-network feedback
- Patent number 5,299,810
- Issue date Apr 5, 1994
- Atari Games Corporation
- Mark S. Pierce
- G07 - CHECKING-DEVICES