Granted Patent
Utility
US 6,433,041 · App. 09/753,843
Method for producing water based coating compositions
Inventors:
Kazuo Kobayashi, Yoshitsugu Morita, Ken Tanaka
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jan 3, 2001
Inventors
Kazuo Kobayashi
Yoshitsugu Morita
Ken Tanaka
Assignee (at issue)
Dow Corning Toray Silicone Company, 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.