Granted Patent
Utility
US 4,561,378 · App. 06/505,708
Coating apparatus
Inventors:
Takeshi Kishido, Tetsuya Yoshino, Takashi Kageyama, Kazuo Kato
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Jun 20, 1983
Inventors
Takeshi Kishido
Tetsuya Yoshino
Takashi Kageyama
Kazuo Kato
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.