Granted Patent
Utility
US 4,623,613 · App. 06/810,413
Method of processing light-sensitive silver halide photographic material
Inventors:
Masao Ishikawa, Shigeharu Koboshi, Satoru Kuse
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Dec 18, 1985
Inventors
Masao Ishikawa
Shigeharu Koboshi
Satoru Kuse
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.