Granted Patent
Utility
US 4,543,406 · App. 06/661,177
Cathode-depositing electrodeposition coating composition
Inventors:
Yutaka Otsuki, Hiroyoshi Omika, Akio Oshima, Yoshihiko Araki, Yasuyuki Tsuchiya
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Oct 15, 1984
Inventors
Yutaka Otsuki
Hiroyoshi Omika
Akio Oshima
Yoshihiko Araki
Yasuyuki Tsuchiya
Assignees (at issue)
NIPPON PAINT HOLDINGS CO., LTD.
NIPPON OIL CORPORATION
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.