Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011219 | Method of controlling mandrel in a tube-extruding press | Ewald Hagen, Arnold Schwippe | 2011-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011219 | Method of controlling mandrel in a tube-extruding press | Ewald Hagen, Arnold Schwippe | 2011-09-06 |