Patents by Inventor John R. Smath

John R. Smath 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).

  • Flotable and adjustable marine fender device
    Patent number: 4804296
    Abstract: There is disclosed a flotable marine fender device having means to movably secure the device to a dock, piling or bulkhead so that the entire assemblage is free to rise and fall with flooding and ebbing tides enabling the marine fender to protect the sides or hulls of boats approaching, leaving or made fast to the docks, pilings or bulkheads.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: February 14, 1989
    Inventor: John R. Smath