Granted Patent
Utility
US 4,668,070 · App. 06/826,005
Power supply device of a camera
Inventors:
Hiroshi Wakabayashi, Hidenori Miyamoto, Hiroshi Terunuma
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Feb 4, 1986
Inventors
Hiroshi Wakabayashi
Hidenori Miyamoto
Hiroshi Terunuma
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.