Granted Patent
Utility
US 4,553,500 · App. 06/633,673
Apparatus and method for developing electrostatic latent image
Inventors:
Masahiko Itaya, Satoshi Haneda, Makoto Tomono
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Jul 24, 1984
Inventors
Masahiko Itaya
Satoshi Haneda
Makoto Tomono
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.