Granted Patent
Utility
US 4,285,789 · App. 06/119,621
Cationic electrodeposition process
Inventors:
Yoshimichi Kobayashi, Yukio Tsuge, Susumu Hirako, Hideaki Kiniwa
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Feb 7, 1980
Inventors
Yoshimichi Kobayashi
Yukio Tsuge
Susumu Hirako
Hideaki Kiniwa
Assignee (at issue)
Mitsubishi Chemical Industries, 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.