Granted Patent
Utility
US 5,482,289 · App. 08/182,850
Method of playing a bingo game with progressive jackpot
Inventor:
Gary Weingardt
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jan 18, 1994
Inventor
Gary Weingardt
Assignee (at issue)
Gary Weingardt Trust, a Nevada Trust
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.