Granted Patent
Utility
US 4,264,707 · App. 05/951,305
Light-sensitive photographic materials with improved antistatic layers
Inventors:
Takahiro Uozumi, Tohru Kobayashi, Koichi Nagayasu
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Oct 13, 1978
Inventors
Takahiro Uozumi
Tohru Kobayashi
Koichi Nagayasu
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.