Granted Patent
Utility
US 5,887,501 · App. 08/013,389
End prep facing machine
Inventor:
Donato L. Ricci
Patented Case
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Granted: Mar 30, 1999
Filed: Jan 26, 1998
Inventor
Donato L. Ricci
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.