Granted Patent
Utility
US 6,503,144 · App. 09/629,630
Computer readable program product storing program for ball-playing type game, said program, and ball-playing type game processing apparatus and method
Inventors:
Shiyu Rimoto, Tomoaki Yoshinobu
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Jul 31, 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.