Granted Patent
Utility
US 5,980,385 · App. 09/042,837
Electronic apparatus and method of assisting in the play of a game and tickets used therewith
Inventor:
Ronald C. Clapper, Jr.
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 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.