Granted Patent
Utility
US 4,615,364 · App. 06/503,891
Developer incoming device in electrostatic reproducing apparatus
Inventor:
Shun Kawata
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Jun 13, 1983
Inventor
Shun Kawata
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.