Granted Patent
Utility
US 6,743,103 · App. 09/976,372
Memory card device, video game apparatus, and program providing medium
Inventor:
Akihiro Sugimura
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Oct 12, 2001
Inventor
Akihiro Sugimura
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.