Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814149 | Apparatus and method for positioning a tubular relative to a tong | Martin Liess, Jorg Schulze-Beckinghausen, Bernd-Georg Pietras | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814149 | Apparatus and method for positioning a tubular relative to a tong | Martin Liess, Jorg Schulze-Beckinghausen, Bernd-Georg Pietras | 2004-11-09 |