Patents by Inventor David R. Ganser

David R. Ganser 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).

  • Electrical switch having an internal lighting circuit
    Patent number: 5660270
    Abstract: An electrical switch having an internal lighting circuit which does not interfere with the movements of the internal components of the switch. The lighting circuit of the electrical switch employs a circuit board for connecting one or more lamps to electrical contacts disposed on a wall of the switch housing thereby avoiding the manufacturing problems and expenses associated with employing the extended lead wires found in prior art switches.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: August 26, 1997
    Assignee: McGill Manufacturing Company
    Inventors: Elmer W. Martin, Peter J. Banks, David R. Ganser, John A. Stuhlmacher