Granted Patent
Utility
US 5,485,200 · App. 08/293,647
Operational information renewing and memorizing apparatus and method for a photographing instrument
Inventor:
Hitoshi Shimizu
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Aug 22, 1994
Inventor
Hitoshi Shimizu
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.