Granted Patent
Utility
US 6,409,598 · App. 09/559,126
Method, program product, and game system for blurring an image
Inventor:
Hisahiko Takeuchi
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Apr 28, 2000
Inventor
Hisahiko Takeuchi
Assignees (at issue)
Rolling Square
DREAM FACTORY INC.
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.