Patents by Inventor Greg Phifer

Greg Phifer 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: 4953772
    Abstract: Several embodiments of a drink holder are designed to replace a conventional ashtray pivotally or slidably mounted in a vehicle.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: September 4, 1990
    Inventor: Greg Phifer