Patents by Inventor Sherry M. Hefner

Sherry M. Hefner 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: 5003156
    Abstract: Apparatus for burning-in of integrated circuitry which utilizes a dual interface port configuration between burn-in boards and exercising and measuring circuitry so that two burn-in board configurations can be simultaneously used for burning-in of integrated circuits within the same system. This can be achieved even within the same zone when the input voltage and exercising requirements are the same.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: March 26, 1991
    Assignee: Time Temperature, Inc.
    Inventors: Robert A. Kilpatrick, Sherry M. Hefner