Patents by Inventor David R. Searl

David R. Searl 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: D511256
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: November 8, 2005
    Inventor: David R. Searl
  • Patent number: D520269
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: May 9, 2006
    Inventor: David R. Searl
  • Patent number: D527552
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: September 5, 2006
    Inventor: David R. Searl