Granted Patent
Utility
US 4,354,763 · App. 06/210,138
Dry-type developing device
Inventors:
Junichi Koiso, Akihiko Tamura, Isao Ikemoto
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Nov 24, 1980
Inventors
Junichi Koiso
Akihiko Tamura
Isao Ikemoto
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.