Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702205 | Steel catenary riser system for marine platform | William C. Mahone, Bruce D. Chandler, JOSEPH KILLEEN | 1997-12-30 |
| 5639187 | Marine steel catenary riser system | John Christian Hartley Mungall, Charles H. Alexander | 1997-06-17 |