Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918759 | Air purification device | Jochen Fiedler | 2021-02-16 |
| 10682899 | Air vent | Olaf Uhlenbusch, Thomas Gruenbeck, Markus Langbein, Bernd Huettel | 2020-06-16 |
| 10406891 | Device for controlling an air stream | Jenny Gareis, Jürgen Seemann | 2019-09-10 |
| 9878596 | Air vent of a ventilation and heating module for motor vehicles with switching between a spot position and a diffuse position | Steffen Ross, Reinhold Nadler, Hannes Foidl | 2018-01-30 |
| 6315551 | Burners having at least three air feed ducts, including an axial air duct and a rotary air duct concentric with at least one fuel feed, and a central stabilizer | Patrick Salzsieder, Roland Guiot | 2001-11-13 |
| 5212148 | Method for manufacturing oxide superconducting films by laser evaporation | Bernhard Roas, Ludwig Schultz | 1993-05-18 |
| 4276160 | Method for waste water purification with the aid of a sorption agent | Dietfried Donnert, Siegfried Eberle | 1981-06-30 |