Granted Patent
Utility
US 4,666,825 · App. 06/837,580
Method for the processing of silver halide photographic light-sensitive materials
Inventors:
Satoru Shimba, Masao Iwamuro, Kenji Ito, Katutoyo Suzuki, Fumio Hamada
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Mar 4, 1986
Inventors
Satoru Shimba
Masao Iwamuro
Kenji Ito
Katutoyo Suzuki
Fumio Hamada
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.