Granted Patent
Utility
US 4,427,764 · App. 06/439,437
Protective coating for silver halide photographic light-sensitive material
Inventors:
Noriki Tachibana, Morio Kobayashi, Noboru Fujimori
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Nov 5, 1982
Inventors
Noriki Tachibana
Morio Kobayashi
Noboru Fujimori
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.