Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875848 | Weight management system and method for marine drilling riser | Christian Wolff | 1999-03-02 |
| 5738034 | Fairing system for subsea drilling rigs and method for installation and removal | Christian Wolff | 1998-04-14 |