Patents Assigned to Lappintech, LLC
  • Well stuffing box packing
    Patent number: 7055593
    Abstract: Disclosed herein are apparatus and methods for sealing a well stuffing box.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: June 6, 2006
    Assignee: Lappintech, LLC
    Inventor: Scott C. Lappin