Granted Patent
Utility
US 4,738,451 · App. 06/865,387
Multi-player, multi-character cooperative play video game with independent player entry and departure
Inventor:
George E. Logg
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: May 20, 1986
Inventor
George E. Logg
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.