Granted Patent
Utility
US 4,414,308 · App. 06/358,685
Silver halide color photographic photosensitive material
Inventor:
Fumio Hamada
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Mar 16, 1982
Inventor
Fumio Hamada
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.