Granted Patent
Utility
US 6,175,693 · App. 09/372,834
Camera provided with photometry device
Inventor:
Yoshikazu Iida
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Aug 12, 1999
Inventor
Yoshikazu Iida
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.