Patents by Inventor Anne K. Gregory

Anne K. Gregory 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).

  • Screening processes for ferroelectric memory devices
    Patent number: 5337279
    Abstract: A screening process for ferroelectric memory devices that provides a greater degree of confidence in the mechanical and thermal stability of the ferroelectric material than prior art screening processes. A correspondingly higher degree of confidence in the reliability of the screened part results.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: August 9, 1994
    Assignee: National Semiconductor Corporation
    Inventors: Anne K. Gregory, Michael P. Brassington, Shi-Qing Wang, Norman E. Abt