Granted Patent
Utility
US 5,048,065 · App. 07/491,924
Method and circuit for controlling the frequency of an electronic inverter
Inventors:
Leland L. Kessler, David A. Fox, Kevin Michael Jones
Patented Case
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Granted: Sep 10, 1991
Filed: Mar 12, 1990
Inventors
Leland L. Kessler
David A. Fox
Kevin Michael Jones
Assignee (at issue)
Westinghouse Electric Company LLC
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.