Patents by Inventor Frank J. Hollis

Frank J. Hollis 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: D349194
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: August 2, 1994
    Inventor: Frank J. Hollis