Granted Patent
Utility
US 6,626,761 · App. 09/640,087
Game machine that provides support to players based on game history
Inventor:
Kazuo Okada
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Aug 17, 2000
Inventor
Kazuo Okada
Assignee (at issue)
Aruze Corp.
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.