Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919070 | Fragrance dispenser and a heating, ventilation, and air conditioning system having such a fragrance dispenser | — | 2018-03-20 |
| 9566844 | Ventilation controlling apparatus and method for controlling ventilation in motor vehicles | Michael Lange, Gunnar Schlinke | 2017-02-14 |
| 9539354 | Fragrance discharge device | Dieter Sartorius, Matthias Uhle | 2017-01-10 |