Patents by Inventor Andrew J. Bitgood

Andrew J. Bitgood 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).

  • Portable scrubbing device
    Patent number: 3932908
    Abstract: A portable scrubbing device incorporating a rotary scrubbing brush detachably mounted in a handle member powered by a flexible cable driven by a motor mounted in a housing unit. The housing unit is fitted with external recesses for storing the handle member and scrubbing brush.
    Type: Grant
    Filed: March 20, 1974
    Date of Patent: January 20, 1976
    Assignee: The Raymond Lee Organization, Inc.
    Inventors: Andrew J. Bitgood, Roger T. Bellavance