Patents by Inventor Douglas Grice

Douglas Grice 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).

  • Pet sunglasses
    Patent number: D377999
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: February 11, 1997
    Inventor: Douglas Grice