Granted Patent
Utility
US 4,352,548 · App. 06/256,951
Camera having a variable program exposure control device
Inventor:
Kenji Toyoda
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Apr 23, 1981
Inventor
Kenji Toyoda
Assignee (at issue)
Nippon Kogaku K.K.
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.