Granted Patent
Utility
US 6,562,221 · App. 09/965,743
Process and composition for high speed plating of tin and tin alloys
Inventor:
David Crotty
Patented Case
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Granted: May 13, 2003
Filed: Sep 28, 2001
Inventor
David Crotty
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.