Patents by Inventor Thomas Joseph Manista

Thomas Joseph Manista 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).

  • Shortened sintering cycle for molded polytetrafluoroethylene articles
    Patent number: 5683639
    Abstract: Sintering oven utilization is increased by completing the sintering cycle for a molded article of granular polytetrafluoroethylene outside of the oven inside an insulation shell.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: November 4, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Sina Ebnesajjad, Thomas Joseph Manista