Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300765 | Heat exchanger arrangement, especially for a fuel-operated vehicle heater | Michael Haefner, Thomas Bauer | 2019-05-28 |
| 9903249 | Heat exchanger arrangement, especially for a vehicle heater | Michael Haefner, Andreas Collmer | 2018-02-27 |
| 9835167 | Blower housing, especially for a side channel blower | Michael Haefner | 2017-12-05 |
| 9636972 | Vehicle heater | Michael Haefner, Andreas Collmer, Andreas Wetzl, Oliver Sauter, Christoph Köberle +3 more | 2017-05-02 |
| 6106282 | Fuel-operated heater | Michael Humburg, Harald Sailer | 2000-08-22 |
| 6006997 | Heating appliance, in particular for heating a motor vehicle passenger compartment | Wolfgang Pfister, Jurgen Epple, Stefan Ottenbacher | 1999-12-28 |
| 5993197 | Combustion chamber of a burner for a vehicle heater or an exhaust gas particle filter | Walter Blaschke, Dirk Brenner, Michael Humburg, Wolfgang Pfister, Peter Alan Steiner | 1999-11-30 |