Patents by Inventor William L. Wenzel

William L. Wenzel 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).

  • Circuit breaker protected electrical receptacle
    Patent number: 4091352
    Abstract: An electrical circuit receptable having a circuit breaker mounted in the central portion of the receptacle between two plug sockets and the circuit breaker connected between one side of each of the sockets and thence to a live side of the external electrical source.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: May 23, 1978
    Inventors: Melvin W. Robertson, William L. Wenzel