Granted Patent
Utility
US 4,541,173 · App. 06/467,751
Automatic film loading device
Inventors:
Takeyuki Sakuma, Masaji Nakamura, Matsuo Mizukoshi
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Feb 18, 1983
Inventors
Takeyuki Sakuma
Masaji Nakamura
Matsuo Mizukoshi
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.