Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38249 | Rotating blowout preventer and method | James D. Brugman | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38249 | Rotating blowout preventer and method | James D. Brugman | 2003-09-16 |