Granted Patent
Utility
US 4,806,962 · App. 07/122,535
Automatic developing apparatus
Inventors:
Makoto Uchida, Hiroyuki Kakuhari, Wataru Isogawa, Tadashi Amano
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Nov 12, 1987
Inventors
Makoto Uchida
Hiroyuki Kakuhari
Wataru Isogawa
Tadashi Amano
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.