Granted Patent
Utility
US 4,659,208 · App. 06/757,784
Method and mechanism for preventing misoperation of dual mode copying machine
Inventors:
Masayuki Miyazaki, Yoshihiko Kudo, Seizi Takahashi, Chiharu Kobayashi, Akira Sawaki
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Jul 22, 1985
Inventors
Masayuki Miyazaki
Yoshihiko Kudo
Seizi Takahashi
Chiharu Kobayashi
Akira Sawaki
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.