Patents by Inventor David Stephen Warwick

David Stephen Warwick 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).

  • Mounting clamp
    Patent number: D730156
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: May 26, 2015
    Assignee: THERMO KING CORPORATION
    Inventors: William Dale Johnson, David Stephen Warwick