Granted Patent
Utility
US 4,555,172 · App. 06/396,285
Developing apparatus
Inventor:
Michio Mogi
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Jul 8, 1982
Inventor
Michio Mogi
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.