Granted Patent
Utility
US 6,772,121 · App. 09/694,819
Virtual pet device and control program recording medium therefor
Inventor:
Yasumichi Kaneko
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Oct 23, 2000
Inventor
Yasumichi Kaneko
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.