Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679336 | Multi-purpose float equipment and method | Jeffry C. Ehlinger, Jerry P. Allamon, Jack E. Miller | 2004-01-20 |
| 6401824 | Well completion convertible float shoe/collar | Jeffry C. Ehlinger, Jerry P. Allamon, Jack E. Miller | 2002-06-11 |