Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785116 | Triggering unit controlled by a microprocessor for initiating pyrotechnical elements | Dirk Hummel, Jan Petzold, Heinz Schafer, Andreas Robert Zemla | 2004-08-31 |
| 6781813 | Release element for initiating pyrotechnics | Wilhelm Bornheim, Jan Petzold, Heinz Schafer, Jurgen Zimmermann | 2004-08-24 |