Granted Patent
Utility
US 6,416,406 · App. 09/496,280
Method for playing an auxiliary game with prize rewarding system
Inventor:
Gerald Duhamel
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 1, 2000
Inventor
Gerald Duhamel
Assignee (at issue)
Labtronix Concept inc.
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.