Granted Patent
Utility
US 4,431,296 · App. 06/370,535
Developing method and apparatus therefor
Inventors:
Satoshi Haneda, Masahiko Itaya, Makoto Tomono
Patented Case
View Patent ↗
Granted: Feb 14, 1984
Filed: Apr 21, 1982
Inventors
Satoshi Haneda
Masahiko Itaya
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.