Granted Patent
Utility
US 6,431,982 · App. 09/176,552
Video game system using radar picture
Inventor:
Yukihiro Kobayashi
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 21, 1998
Inventor
Yukihiro Kobayashi
Assignee (at issue)
Konami Corporation
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.