Granted Patent
Utility
US 4,791,013 · App. 06/939,047
Housing pack for photographic processing solution
Inventors:
Shigeharu Koboshi, Kazuhiro Kobayashi, Kazuyoshi Miyaoka, Syozo Aoki, Naoki Takabayashi
Patented Case
View Patent ↗
Granted: Dec 13, 1988
Filed: Dec 8, 1986
Inventors
Shigeharu Koboshi
Kazuhiro Kobayashi
Kazuyoshi Miyaoka
Syozo Aoki
Naoki Takabayashi
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.