Granted Patent
Utility
US 5,193,815 · App. 07/872,002
Instant bingo game and game card therefor
Inventor:
Gordon Pollard
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Apr 22, 1992
Inventor
Gordon Pollard
Assignee (at issue)
Pollard Banknote Limited
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.