Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169356 | Passenger compartment air filter | — | 1992-12-08 |
| 5139458 | Fresh-air supply system for a ventilation device of a vehicle | Heinz Koukal, Hans Trube, Gernoth Karioth | 1992-08-18 |
| 5095948 | Simultaneous adjustment device for at least two pivoted elements | Otto Player | 1992-03-17 |
| 5085266 | Motor vehicle filter in the inlet stream of a heating system or air-conditioning system of a motor vehicle | Heinz Koukal | 1992-02-04 |
| 5078765 | Filter insert received exchangeably by a shaft along a channel | Markus Schollhorn, Wolfgang Volz, Helmut Merk, Heinz Koukal | 1992-01-07 |
| 5076821 | Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle | Ulrich Bruhnke | 1991-12-31 |
| 5062353 | Heating or air conditioning equipment for the passenger compartment of a motor vehicle | Ulrich Bruhnke | 1991-11-05 |
| 5056423 | Device for supplying fresh air to the passenger space of a vehicle | Heinz Koukal, Hans Trube, Gernoth Karioth | 1991-10-15 |
| 5050487 | Heating/air conditioning system for a motor vehicle with absorption filter | Heinz Koukal, Hans Trube, Karlheinz Witzel, Wolfgang Volz | 1991-09-24 |
| 5050486 | Air-conditioning system for vehicles | Heinz Koukal, Gernot Karioth, Hans Trube | 1991-09-24 |
| 4838110 | Connecting device for connecting Bowden cable control elements, and the like | Heinz Koukal | 1989-06-13 |
| 4834421 | Fastening means for a gas cushion unit in a motor car | Jurgen Korber, Alban Bossenmaier | 1989-05-30 |
| 4795090 | Air-conditioning installation for vehicles | Heinz Koukal, Hermann Grimm | 1989-01-03 |
| 4779517 | Fresh air supply device for vehicles | Karl-Heinz Weller, Werner Stahle, Rolf Marquart, Hans Trube, Heinz Koukal | 1988-10-25 |
| 4778151 | Sealing valve for air ducts | Heinz Koukal | 1988-10-18 |
| 4771942 | Vehicle crossflow heat exchanger | Gernot Karioth, Wolfgang Volz | 1988-09-20 |
| 4741258 | Defrosting device for the interior of motor vehicle windshields | Hans Trube | 1988-05-03 |
| 4724898 | System for the air-conditioning of the interior of a motor vehicle | Albert Stolz, Hans Trube, Hermann Grimm, Manfred Mordau | 1988-02-16 |
| 4722265 | Fresh air supply device in a motor vehicle | Heinz Koukal, Hans Trube | 1988-02-02 |
| 4712608 | Heat exchanger for the independent heating of the driver and front-seat passenger side of a motor vehicle | Hermann Grimm, Heinz Koukal | 1987-12-15 |
| 4693417 | Heating or air-conditioning system for vehicles | Heinz Koukal, Hermann Grimm, Hans Trube | 1987-09-15 |