Granted Patent
Utility
US 6,046,920 · App. 08/998,812
Power converter with improved control of its main switches, and application to a power converter having three or more voltage levels
Inventors:
Stephane Cazabat, Christian Delay, Jean-Louis Sanhet, David Rudniski
Patented Case
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Granted: Apr 4, 2000
Filed: Dec 29, 1997
Inventors
Stephane Cazabat
Christian Delay
Jean-Louis Sanhet
David Rudniski
Assignee (at issue)
ALCATEL
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.