Granted Patent
Utility
US 4,653,891 · App. 06/700,783
Photosensitive material processing apparatus
Inventors:
Kaneo Saito, Fujio Kodaka, Kazuyoshi Tsurumaki
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Feb 12, 1985
Inventors
Kaneo Saito
Fujio Kodaka
Kazuyoshi Tsurumaki
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.