Granted Patent
Utility
US 6,231,445 · App. 09/105,981
Method for awarding variable bonus awards to gaming machines over a network
Inventor:
John F. Acres
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jun 26, 1998
Inventor
John F. Acres
Assignee (at issue)
Acres Gaming Incorporated
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.