Granted Patent
Utility
US 6,428,856 · App. 09/562,075
Method of forming coating films
Inventors:
Kazuaki Masuda, Tsuyoshi Harakawa, Teruaki Kuwajima, Yutaka Takeuchi
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 1, 2000
Inventors
Kazuaki Masuda
Tsuyoshi Harakawa
Teruaki Kuwajima
Yutaka Takeuchi
Assignee (at issue)
NIPPON PAINT HOLDINGS 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.