Granted Patent
Utility
US 4,675,208 · App. 06/682,895
Coating method and apparatus
Inventors:
Takashi Kageyama, Makoto Yoshida
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Dec 18, 1984
Inventors
Takashi Kageyama
Makoto Yoshida
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.