Patents by Inventor Robert G. Fennell

Robert G. Fennell 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: D255692
    Type: Grant
    Filed: August 22, 1978
    Date of Patent: July 1, 1980
    Inventor: Robert G. Fennell
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    Patent number: D257155
    Type: Grant
    Filed: August 22, 1978
    Date of Patent: September 30, 1980
    Inventor: Robert G. Fennell