Granted Patent
Utility
US 6,836,413 · App. 10/463,210
Current-powered converted with energy recovery clamping circuit
Inventors:
Lorenzo Cincinelli, Sauro Macerini
Patented Case
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Granted: Dec 28, 2004
Filed: Jun 17, 2003
Inventors
Lorenzo Cincinelli
Sauro Macerini
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.