Granted Patent
Utility
US 6,775,161 · App. 10/030,025
Power supply circuit for an electric motor and corresponding control method
Inventors:
Antonio Canova, David Martini
Patented Case
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Granted: Aug 10, 2004
Filed: Jan 2, 2002
Inventors
Antonio Canova
David Martini
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.