Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628225 | Drilling device | Inge Petersson | 2009-12-08 |
| 6247421 | Method for DP-conversion of an existing semi-submersible rig | — | 2001-06-19 |
| 6060679 | Method and apparatus for disposal of edge trim scrap cut from a metal piece | John Alan Rowland | 2000-05-09 |
| 4923527 | Apparatus and method for slag-free cutting of billets and the like | — | 1990-05-08 |
| 4266989 | Cutting tool guiding system for metal cutting machines | — | 1981-05-12 |