Patents by Inventor Frank Jack Sandeen

Frank Jack Sandeen 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).

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    Patent number: D248199
    Type: Grant
    Filed: November 17, 1976
    Date of Patent: June 20, 1978
    Inventors: Lindell Dale Watley, Wallace D. Inman, Gregory L. Bell, Frank Jack Sandeen, James R. O'Keeffe, John P. Nepper, James Huston