Patents by Inventor Robert Rensen

Robert Rensen 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).

  • Boat mooring hook
    Patent number: D248012
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: May 30, 1978
    Inventor: Robert Rensen