Granted Patent
Utility
US 4,325,040 · App. 06/210,789
Apparatus for automatic adjustment of an inductor in a tuned circuit
Inventor:
George J. Whitley
Patented Case
View Patent ↗
Granted: Apr 13, 1982
Filed: Nov 26, 1980
Inventor
George J. Whitley
Assignee (at issue)
RCA 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.