Patents by Inventor Terry L. Barner

Terry L. Barner 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).

  • Calculator case
    Patent number: D257512
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: November 11, 1980
    Assignee: Litton Business Systems, Inc.
    Inventors: Terry L. Barner, Stuart D. Leer, Myron Beitler
  • Calculator case
    Patent number: D308986
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 3, 1990
    Assignee: Monroe Systems For Business, Inc.
    Inventors: Joseph C. Sereika, Terry L. Barner, Thomas Perelli
  • Calculator case
    Patent number: D309629
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 31, 1990
    Assignee: Monroe Systems For Business, Inc.
    Inventors: Joseph C. Sereika, Terry L. Barner, Thomas Perelli