Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761221 | Slip assembly for hanging an elongate member within a wellbore | John N. Yokley | 2004-07-13 |
| 6739398 | Liner hanger running tool and method | John M. Yokley | 2004-05-25 |
| 6729392 | Tubing hanger with ball valve in the annulus bore | Blake T. DeBerry | 2004-05-04 |
| 6712152 | Downhole plug holder and method | John M. Yokley | 2004-03-30 |
| 6705615 | Sealing system and method | Lionel J. Milberger | 2004-03-16 |
| 6698712 | Ball valve assembly | Lionel J. Milberger, Jason McCanna, Xhemal Kaculi | 2004-03-02 |
| 6681860 | Downhole tool with port isolation | John M. Yokley | 2004-01-27 |