Granted Patent
Utility
US 5,841,646 · App. 08/790,996
Resonance inverter power supply control device including transistor switch-over decision signals
Inventor:
Rene Cornec
Patented Case
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Granted: Nov 24, 1998
Filed: Jan 30, 1997
Inventor
Rene Cornec
Assignee (at issue)
Cepem
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.