Granted Patent
Utility
US 6,783,456 · App. 10/029,398
Methods and systems for conducting lottery-type games with strategy elements
Inventor:
Michael White
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Dec 19, 2001
Inventor
Michael White
Assignee (at issue)
Scientific Games Royalty 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.