Patents by Inventor Tance Alan Jackson

Tance Alan Jackson 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).

  • Seal receptacle using expandable liner hanger
    Patent number: 7290605
    Abstract: The end of an expandable liner hanger (120) provides a receptacle for another tubular liner (135).
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: November 6, 2007
    Assignee: Enventure Global Technology
    Inventors: Kevin Karl Waddell, Michael Dennis Bullock, Joel Gray Hockaday, Tance Alan Jackson