Patents by Inventor Phil L. Herbert

Phil L. Herbert 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: D350802
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: September 20, 1994
    Inventor: Phil L. Herbert