Granted Patent
Utility
US 6,056,289 · App. 09/215,511
Voucher and game ticket combination and apparatus and method used therewith
Inventor:
Ronald C. Clapper, Jr.
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Dec 17, 1998
Inventor
Ronald C. Clapper, Jr.
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.