Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640902 | Nested stack-down casing hanger system for subsea wellheads | Robert B. Baten, David Campbell Macfarlane, Russell McBeth, Randy J. Wester, Marcus Smedley | 2003-11-04 |
| 6536461 | Subsea pig launching apparatus | Robert R. Decker, Steven A. Reinhardt | 2003-03-25 |