Granted Patent
Utility
US 6,786,824 · App. 09/866,388
Method, apparatus, and system for providing a player with opportunities to win a feature event award
Inventor:
Lee E. Cannon
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: May 25, 2001
Inventor
Lee E. Cannon
Assignee (at issue)
IGT
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.