Granted Patent
Utility
US 4,538,122 · App. 06/523,546
Diode oscillator with independently variable frequency and power
Inventors:
Laszlo Szabo, Klaus Schunemann
Patented Case
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Granted: Aug 27, 1985
Filed: Aug 16, 1983
Inventors
Laszlo Szabo
Klaus Schunemann
Assignee (at issue)
International Standard Electric Corporation
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.