Patents by Inventor Pamela M. Stevenson

Pamela M. Stevenson 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).

  • Zirlo alloy for reactor component used in high temperature aqueous environment
    Patent number: 5266131
    Abstract: A Zirlo alloy formed by beta quenching, hot deforming, recrystallize annealing and then cold deforming said alloy a plurality of times with recrystallize anneal steps performed between the cold deforming steps followed by stress relief annealing. The fabricating method can include a late stage beta quench step in place of one of the recrystallize anneal steps.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 30, 1993
    Assignee: Westinghouse Electric Corp.
    Inventors: John P. Foster, Pamela M. Stevenson