Granted Patent
Utility
US 4,958,835 · App. 07/250,569
Game playing system
Inventors:
Koichi Tashiro, Shinichiro Okamoto, Tatsuro Okamoto
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Sep 29, 1988
Inventors
Koichi Tashiro
Shinichiro Okamoto
Tatsuro Okamoto
Assignee (at issue)
Namco Ltd.
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.