Patents by Inventor Raymond A. Farr

Raymond A. Farr 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).

  • Coin-operated scale
    Patent number: D332062
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: December 29, 1992
    Assignee: Sunmark Business Products, Inc.
    Inventors: Mark A. DiLuciano, Raymond A. Farr