Granted Patent
Utility
US 4,692,399 · App. 06/880,781
Silver halide photographic light-sensitive material
Inventors:
Masao Sasaki, Takashi Kadowaki, Kaoru Onodera
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Jul 1, 1986
Inventors
Masao Sasaki
Takashi Kadowaki
Kaoru Onodera
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.