Patents by Inventor Derek L. Marsh

Derek L. Marsh 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).

  • Massage device
    Patent number: D483126
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: December 2, 2003
    Assignee: Tecpro Limited
    Inventor: Derek L. Marsh