Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948549 | Method for controlling a vacuum valve of a vacuum die casting device and a vacuum die casting device | Klaus Wahrisch, Dieter Auer, Elisabeth Wenzel, Christophe Bagnoud | 2005-09-27 |