Granted Patent
Utility
US 6,331,143 · App. 08/869,930
Video numbers game
Inventor:
Mark L. Yoseloff
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Jun 5, 1997
Inventor
Mark L. Yoseloff
Assignee (at issue)
Shuffle Master, Inc.
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.