Granted Patent
Utility
US 6,468,162 · App. 09/447,826
Game machine and information storage medium
Inventor:
Takashi Nakamura
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Nov 23, 1999
Inventor
Takashi Nakamura
Assignee (at issue)
Namco Ltd.
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.