Patents by Inventor Samuel L. Gammon

Samuel L. Gammon 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).

  • Patent number: D257391
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: October 14, 1980
    Inventor: Samuel L. Gammon