Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779517 | Fresh air supply device for vehicles | Karl-Heinz Weller, Rolf Marquart, Hans Trube, Heinz Koukal, Klaus Arold | 1988-10-25 |
| 4607564 | Blower housing arrangement | Karl-Heinz Weller, Albert Stolz | 1986-08-26 |
| 4482092 | Heating and air-conditioning installation for motor vehicles | Wolfgang Biber, Albert Stolz | 1984-11-13 |