Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7290809 | Radiator grill | Ulrich Leinweber, Michael Vogel | 2007-11-06 |
| 6152329 | Locking device for a closure cap | Karl-Heinz Rosenthal | 2000-11-28 |
| 6135302 | Tamper-proof closure | Karl-Heinz Rosenthal | 2000-10-24 |