Granted Patent
Utility
US 6,790,265 · App. 10/265,864
Aqueous alkaline zincate solutions and methods
Inventors:
Nayan H. Joshi, Maulik Mehta
Patented Case
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Granted: Sep 14, 2004
Filed: Oct 7, 2002
Inventors
Nayan H. Joshi
Maulik Mehta
Assignee (at issue)
Atotech Deutschland GmbH
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.