Granted Patent
Utility
US 6,717,575 · App. 09/784,923
Image drawing method, image drawing apparatus, recording medium, and program
Inventors:
Akihiro Hino, Kentaro Motomura
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Feb 16, 2001
Inventors
Akihiro Hino
Kentaro Motomura
Assignee (at issue)
SONY COMPUTER ENTERTAINMENT 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.