Granted Patent
Utility
US 6,835,137 · App. 09/509,968
Game apparatus and communication game system
Inventor:
Takashi Nakamura
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Apr 17, 2001
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.