Granted Patent
Utility
US 6,638,167 · App. 09/686,799
Electronic system and method for operating an auxiliary incentive game
Inventors:
Thomas E. Sawyer, Tony A. Cranford, Real Berube, Marcel Huard
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Oct 12, 2000
Inventors
Thomas E. Sawyer
Tony A. Cranford
Real Berube
Marcel Huard
Assignee (at issue)
B.C.D. Mécanique Ltée
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.