Patents by Inventor Stephen R. Hardwick

Stephen R. Hardwick 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: 6041878
    Abstract: A winterfront of the present invention is adapted to fit over the radiator grill of a vehicle in order to restrict the flow of cold air through the radiator during cold weather. The winterfront is comprised of a molded ABS plastic cover which fits over the grill of the vehicle. In one embodiment, the winterfront includes a plurality of transverse ribs with apertures formed therebetween for providing the appearance of a radiator grill. In another embodiment, the winterfront has one large aperture formed in the middle portion of the winterfront. The winterfront is adapted to clip onto the radiator grill so that no drilling into the grill or vehicle is required.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: March 28, 2000
    Assignee: DFM Corporation
    Inventors: John A. Daniels, Stephen R. Hardwick
  • Patent number: D420633
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: February 15, 2000
    Assignee: DFM Corporation
    Inventors: John A. Daniels, Stephen R. Hardwick