Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660417 | Nonreturn valve for a compact ventilation system as well as compact ventilation system | Ludger Tappehorn, Klaus Abraham, Thorsten DUNKEL | 2023-05-30 |
| 10406314 | Exhalation valve, inhalation valve, ventilator and method for controlling ventilation | Thorsten DUNKEL | 2019-09-10 |
| 7150207 | Flywheel | Johann Jackel, Hartmut Mende | 2006-12-19 |