Patents by Inventor Dick Dykstra

Dick Dykstra 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).

  • Sole protector
    Patent number: D359612
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: June 27, 1995
    Inventor: Dick Dykstra