Patents by Inventor William G. Phillips

William G. Phillips 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).

  • A visor attachment for a cap
    Patent number: D349389
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: August 9, 1994
    Inventor: William G. Phillips