Patents by Inventor Michael L. Culpeper

Michael L. Culpeper 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).

  • Convertible coaster having runners or wheels
    Patent number: 4323258
    Abstract: An operator or gravity propelled steerable coaster vehicle has a platform upon which the operator may either sit or stand while controlling the direction and speed of the vehicle. The vehicle may be supported by wheels or runners and has brakes for engaging the wheels or the surface supporting the vehicle.
    Type: Grant
    Filed: January 29, 1980
    Date of Patent: April 6, 1982
    Inventor: Michael L. Culpeper