Granted Patent
Utility
US 6,224,482 · App. 09/150,532
Slot machine game-progressive jackpot with decrementing jackpot
Inventor:
Nicholas Luke Bennett
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Sep 10, 1998
Inventor
Nicholas Luke Bennett
Assignee (at issue)
Aristocrat Technologies Australia Pty 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.