Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752211 | Method and apparatus for multilateral junction | Glenn L. Allison, Praful C. Desai, Bruce McGarian | 2004-06-22 |
| 6732817 | Expandable underreamer/stabilizer | Wei Xu | 2004-05-11 |