Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047219 | Block and bleed plugging tool employing seals on a pipeline exterior | Gregory L. Puckett | 2011-11-01 |
| 8001988 | Verifiable closing and locking system of a cylindrical passageway | Buddy A. Wilson, Randy B. Billington, Bruce W. Bingham, Mark Morgan | 2011-08-23 |
| 7766047 | Telescoping double blocking pipe plug | Gregory L. Puckett | 2010-08-03 |
| 7546847 | Locking plug for closing the sidewall of a pipe | Phillip K. Morrison, Eric N. Freeman, Mark Morgan | 2009-06-16 |
| 7398910 | System for use in tapping a pipe | Larry J. Oden, James E. Terry, Dixit B. Kadakia | 2008-07-15 |
| 7311114 | Cross-line plugging system | Phillip K. Morrison, Eric N. Freeman, Mark Morgan | 2007-12-25 |
| 7281543 | Apparatus, systems and methods for plugging a high temperature pipe | Charles D. Calkins, Eric N. Freeman, Gary Goins, Phillip K. Morrison, Gregory L. Puckett +3 more | 2007-10-16 |
| 7216795 | Mechanical weldable fitting for use in tapping a pipeline | Larry J. Oden, James E. Terry, Dixit B. Kadakia | 2007-05-15 |