Granted Patent
Utility
US 4,477,560 · App. 06/449,371
Light-sensitive silver halide color photographic material
Inventors:
Takeo Koitabashi, Kiyoshi Yamashita, Toshifumi Iijima
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Dec 13, 1982
Inventors
Takeo Koitabashi
Kiyoshi Yamashita
Toshifumi Iijima
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.