Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662727 | Gas generator, in particular for belt tighteners | Wilhelm Bornheim, Friedrich Heinemeyer, Helmut Zollner | 2003-12-16 |
| 6651563 | Ignition elements and finely graduatable ignition components | Helmut Zollner | 2003-11-25 |