Granted Patent
Utility
US 4,690,533 · App. 06/797,970
Film feeding apparatus for camera
Inventors:
Hiroshi Wakabayashi, Kazuyuki Kazami
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Nov 14, 1985
Inventors
Hiroshi Wakabayashi
Kazuyuki Kazami
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.