Granted Patent
Utility
US 4,745,049 · App. 07/035,653
Silver halide photographic light-sensitive material
Inventors:
Keiji Ohbayashi, Akiyoshi Tai, Noboru Mizukura
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Apr 7, 1987
Inventors
Keiji Ohbayashi
Akiyoshi Tai
Noboru Mizukura
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.