Granted Patent
Utility
US 4,576,909 · App. 06/657,686
Silver halide color photographic light-sensitive material
Inventors:
Sohei Goto, Ken Okauchi
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Oct 4, 1984
Inventors
Sohei Goto
Ken Okauchi
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.