Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378543 | Impeller, in particular for a side channel machine | Antje Gennat, Ulli Kriebel, Henryk Waniek, Achim Von Kathen | 2019-08-13 |
| 9697239 | Token-based database system and method of interfacing with the token-based database system | — | 2017-07-04 |
| 9675921 | Air filter attachment for side channel compressor | Rudolf Bahnen, Ulli Kriebel, Henryk Waniek, Achim Von Kathen | 2017-06-13 |