Patents by Inventor Peter Spain

Peter Spain 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).

  • Paddleboard oar handle
    Patent number: D673105
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: December 25, 2012
    Inventor: Peter Spain