Patents by Inventor J. Ralph Atkin

J. Ralph Atkin 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: D256511
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: August 19, 1980
    Inventor: J. Ralph Atkin