Patents by Inventor Alan D. Watkins

Alan D. Watkins 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: D249253
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: September 5, 1978
    Inventor: Alan D. Watkins