Granted Patent
Utility
US 6,012,832 · App. 08/881,788
Cashless peripheral device for a gaming system
Inventors:
Michael Saunders, Dennis Willard Sorenson
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jun 24, 1997
Inventors
Michael Saunders
Dennis Willard Sorenson
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.