Granted Patent
Utility
US 4,935,338 · App. 07/246,939
Silver halide photographic material containing aqueous latex having coated polymer particles
Inventors:
Kosaku Masuda, Eiichi Ueda, Noriki Tachibana
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Jul 15, 1988
Inventors
Kosaku Masuda
Eiichi Ueda
Noriki Tachibana
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.