Patents by Inventor Bruce J. Barnes

Bruce J. Barnes 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: D264128
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: April 27, 1982
    Assignee: Keuffel & Esser Company
    Inventors: Bruce J. Barnes, Robert H. Hendrix