DH

Dennis D. Harper

AG Atari Games: 4 patents #5 of 35Top 15%
Overall (All Time): #1,288,209 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5621431 Animation system having variable video display rate Frank Kuan 1997-04-15
5519826 Stop motion animation system J. Cameron Petty, Stephen Riesenberger 1996-05-21
5364271 Bicycle and motorcycle riding simulation system Jack Aknin, Wade O. Winblad 1994-11-15
5299810 Vehicle simulator including cross-network feedback Mark S. Pierce, Milton H. Loper, III, David S. Akers, Samuel Lee 1994-04-05