Granted Patent
Utility
US 4,797,351 · App. 06/856,779
Method for processing silver halide color photographic materials
Inventors:
Masao Ishikawa, Shigeharu Koboshi, Kazuyoshi Miyaoka, Satoru Kuse
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Apr 25, 1986
Inventors
Masao Ishikawa
Shigeharu Koboshi
Kazuyoshi Miyaoka
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.