Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805200 | Horizontal spool tree wellhead system and method | — | 2004-10-19 |
| 6755254 | Horizontal spool tree assembly | — | 2004-06-29 |
| 6729392 | Tubing hanger with ball valve in the annulus bore | Larry E. Reimert | 2004-05-04 |