Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412553 | Apparatus for positioning a tong and drilling rig provided with such an apparatus | — | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412553 | Apparatus for positioning a tong and drilling rig provided with such an apparatus | — | 2002-07-02 |