Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814149 | Apparatus and method for positioning a tubular relative to a tong | Martin Liess, Jorg Schulze-Beckinghausen, Andreas Carlsson | 2004-11-09 |
| 6748823 | Apparatus and method for aligning tubulars | — | 2004-06-15 |
| 6745646 | Apparatus and method for facilitating the connection of pipes | Joerg E. Schulze-Beckinghausen | 2004-06-08 |
| 6725938 | Apparatus and method for facilitating the connection of tubulars using a top drive | — | 2004-04-27 |
| 6705405 | Apparatus and method for connecting tubulars using a top drive | — | 2004-03-16 |
| 6695559 | Apparatus for delivering a tubular to a wellbore | — | 2004-02-24 |
| 6688398 | Method and apparatus for connecting tubulars using a top drive | — | 2004-02-10 |
| 6684737 | Power tong | Joerg Eric Schulze-Beckinghausen | 2004-02-03 |