Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527493 | Handling of tube sections in a rig for subsoil drilling | Herman M. Kamphorst, Dietrich Böttger | 2003-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527493 | Handling of tube sections in a rig for subsoil drilling | Herman M. Kamphorst, Dietrich Böttger | 2003-03-04 |