Patents by Inventor Keith E. Mintern

Keith E. Mintern 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: D261884
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: November 17, 1981
    Assignee: International Standard Electric Corporation
    Inventors: Anthony C. Beadle, Keith E. Mintern, John Stoddard
  • Patent number: D262622
    Type: Grant
    Filed: May 16, 1979
    Date of Patent: January 12, 1982
    Assignee: International Standard Electric Corporation
    Inventors: Anthony C. Beadle, Keith E. Mintern, John Stoddard