Granted Patent
Utility
US 6,609,973 · App. 09/688,057
Gaming device with bingo bonus game
Inventor:
Steven A. Weiss
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Oct 13, 2000
Inventor
Steven A. Weiss
Assignee (at issue)
Casino Data Systems
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.