Patents by Inventor Marc P. Madden

Marc P. Madden 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).

  • Patent number: 5176105
    Abstract: A fur grooming apparatus includes a base portion (12) and a twisted wire (14) operatively connected to the base portion (12). Brush bristles are retained by and extend radially outwardly from the spiral twist of the wire (14) for brushing a live animal as it passes against the bristles.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: January 5, 1993
    Inventor: Marc P. Madden