Granted Patent
Utility
US 4,797,352 · App. 06/878,390
Method of processing a silver halide photographic light-sensitive material
Inventors:
Shigeharu Koboshi, Masayuki Kurematsu
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Jun 19, 1986
Inventors
Shigeharu Koboshi
Masayuki Kurematsu
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.