Granted Patent
Utility
US 6,334,813 · App. 09/628,287
Computer readable recording medium and program recorded with ball game program, and ball game processing apparatus and method
Inventors:
Shiyu Rimoto, Tomoaki Yoshinobu
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Jul 28, 2000
Inventors
Shiyu Rimoto
Tomoaki Yoshinobu
Assignee (at issue)
Rolling Square
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.