Patents by Inventor Frederick R. Benson

Frederick R. Benson 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: D270331
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: August 30, 1983
    Inventor: Frederick R. Benson