Granted Patent
Utility
US 4,778,746 · App. 07/097,293
Method of processing a silver halide photographic material
Inventors:
Masao Ishikawa, Shigeharu Koboshi, Satoru Kuse
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Sep 14, 1987
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.