Patents by Inventor Mark H. Todd

Mark H. Todd 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: 6698776
    Abstract: A skateboard for use on a hard surface, configured to simulate the response of a snowboard, has a support platform to which sets of wheels are mounted. The wheels have successively decreasing diameters mounted on a common axle. The wheels of successively decreasing diameter may additionally or alternately be formed of materials of successively greater frictional and compressibility characteristics.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: March 2, 2004
    Inventor: Mark H. Todd
  • Publication number: 20020153686
    Abstract: A skateboard for use on a hard surface, configured to simulate the response of a snowboard, has a support platform to which sets of wheels are mounted. The wheels have successively decreasing diameters mounted on a common axle. The wheels of successively decreasing diameter may additionally or alternately be formed of materials of successively greater frictional and compressibility characteristics.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Inventor: Mark H. Todd