Patents by Inventor Stuart L. Hollingworth

Stuart L. Hollingworth 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: D516953
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: March 14, 2006
    Inventors: Keith G. Hollingworth, Stuart L. Hollingworth
  • Patent number: D517947
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: March 28, 2006
    Inventors: Keith G. Hollingworth, Stuart L. Hollingworth