Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596369 | Flat semi-finished product, component made therefrom and process for the production thereof | Oswin Öttinger, Silvia Mechen | 2003-07-22 |
| 6579626 | Layered composite with welded intermediate metal layer, gasket, gasket sheet, metal layer and method of manufacturing a layered composite | Oswin Öttinger | 2003-06-17 |