Granted Patent
Utility
US 4,872,033 · App. 07/317,078
Image forming apparatus capable of processing various kinds of photosensitive material
Inventors:
Kazuo Watanabe, Toshiharu Nishimura, Masaki Kakutani
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Feb 28, 1989
Inventors
Kazuo Watanabe
Toshiharu Nishimura
Masaki Kakutani
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.