Granted Patent
Utility
US 6,347,994 · App. 09/268,778
Game system and computer-readable recording medium used in the same
Inventors:
Yuji Yoshikawa, Nobuhiro Yamada
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 16, 1999
Inventors
Yuji Yoshikawa
Nobuhiro Yamada
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.