Granted Patent
Utility
US 5,618,178 · App. 08/334,874
Vehicle simulator with low frequency sound feedback
Inventors:
Norman S. Copperman, Wade O. Winblad
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Nov 4, 1994
Inventors
Norman S. Copperman
Wade O. Winblad
Assignee (at issue)
Atari Games Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.