Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273193 | Dynamically positioned, concentric riser, drilling method and apparatus | Robert J. Scott, John M. Shaughnessy | 2001-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273193 | Dynamically positioned, concentric riser, drilling method and apparatus | Robert J. Scott, John M. Shaughnessy | 2001-08-14 |