Patents by Inventor Thomas V. Hiddleson

Thomas V. Hiddleson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Current sensor and control device
    Patent number: 4731549
    Abstract: Presented is a current sensor and control device which when connected into a 120 Volt AC circuit senses that alternating current is present in the circuit and controls the application of such current in such manner that electric power cannot be drawn unless the sensor senses that a load is being imposed on the alternating current circuit.
    Type: Grant
    Filed: October 15, 1984
    Date of Patent: March 15, 1988
    Inventor: Thomas V. Hiddleson