Granted Patent
Utility
US 4,752,796 · App. 06/908,816
Still camera
Inventors:
Daiki Tsukahara, Akira Katayama
Patented Case
View Patent ↗
Granted: Jun 21, 1988
Filed: Sep 18, 1986
Inventors
Daiki Tsukahara
Akira Katayama
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.