Granted Patent
Utility
US 4,597,657 · App. 06/658,509
Compact camera capable of encasing a phototaking optical system
Inventor:
Hiroshi Wakabayashi
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Oct 9, 1984
Inventor
Hiroshi Wakabayashi
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.