U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

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Class 334/13 - Automatic frequency-centering circuit

Subclass of Class 334 - Tuners
Definition: Subject matter wherein the change in the reactance value
No. of patents: 0