Granted Patent
Utility
US 5,435,553 · App. 08/020,395
Circuit race type game system
Inventors:
Toshio Arima, Genzoh Watanabe
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Feb 22, 1993
Inventors
Toshio Arima
Genzoh Watanabe
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.