Granted Patent
Utility
US 6,409,604 · App. 09/537,179
Computer readable program product, method of controlling display of game and game system
Inventor:
Yasumi Matsuno
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Mar 29, 2000
Inventor
Yasumi Matsuno
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.