Patents by Inventor William C. Speer

William C. Speer 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: 7833602
    Abstract: A vehicular floor mat constructed of a plurality of hollow tubes, at least two spaced-apart through holes along a length of the hollow tubes for receiving at least two threaded rods, a plurality of tubular spacers positioned inbetween two adjacent hollow rods for maintaining a predetermined distance between the hollow tubes, and a nut engaging the ends of the threaded rods to hold the hollow tubes together forming a floor mat.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: November 16, 2010
    Inventor: William C. Speer