Granted Patent
Utility
US 6,409,170 · App. 09/212,448
Gaming machine
Inventor:
Kiyoshi Sugimoto
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 16, 1998
Inventor
Kiyoshi Sugimoto
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.