Granted Patent
Utility
US 4,882,473 · App. 07/232,790
On-line wagering system with programmable game entry cards and operator security cards
Inventors:
Daniel Bergeron, Clifton Dutton
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Aug 16, 1988
Inventors
Daniel Bergeron
Clifton Dutton
Assignee (at issue)
GTECH Corporation
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.