Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707227 | Burner of a vehicle heater | Herbert Langen, Fritz Mohring, Stefan Ottenbacher | 1998-01-13 |
| 5605453 | Burner of a vehicle heater | Erich Kenner, Herbert Langen, Peter Reiser | 1997-02-25 |
| 4984736 | Heater for motor vehicles which can be operated on several power settings | Peter Reiser, Edwin Steiert | 1991-01-15 |