Granted Patent
Utility
US 6,613,387 · App. 09/990,066
Protective reaction rinse for autodeposition coatings
Inventors:
Rajat K. Agarwal, Douglas Brown, William E. Fristad, Graham Butcher, Zafar Iqbal
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Nov 21, 2001
Inventors
Rajat K. Agarwal
Douglas Brown
William E. Fristad
Graham Butcher
Zafar Iqbal
Assignee (at issue)
Henkel Limited
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.