Granted Patent
Utility
US 4,855,217 · App. 07/170,670
Processing of color photographic material utilizing a stabilizing solution after fixing
Inventors:
Masayuki Kurematsu, Shigeharu Koboshi
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Mar 18, 1988
Inventors
Masayuki Kurematsu
Shigeharu Koboshi
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.