Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343932 | Multiple line administration | Ronald Manson | 2008-03-18 |
| 7343933 | Multi-port flow selector manifold valve and manifold system | Ronald Manson | 2008-03-18 |
| 6666272 | Externally actuated subsea wellhead tieback connector | Shiva P. Singeetham, Robert B. Baten | 2003-12-23 |
| 6640902 | Nested stack-down casing hanger system for subsea wellheads | Robert B. Baten, Harold Brian Skeels, David Campbell Macfarlane, Randy J. Wester, Marcus Smedley | 2003-11-04 |
| 6557638 | Concentric tubing completion system | Christopher E. Cunningham, Christopher D. Bartlett, Marcus Smedley, Robert B. Baten | 2003-05-06 |
| 6065542 | Adjustable hanger for tubular strings | Richard C. Lalor, Amrik S. Nijjar, Kenneth G. Rountree | 2000-05-23 |
| 5878816 | Adjustable casing hanger | Richard C. Lalor, Amrik S. Nijjar, Kenneth G. Rountree | 1999-03-09 |