Granted Patent
Utility
US 6,031,998 · App. 09/161,235
Digital camera
Inventor:
Tetsuji Shono
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Sep 28, 1998
Inventor
Tetsuji Shono
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.