Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245397 | Device and method for performing respiratory training | Rainer Dautzenberg | 2019-04-02 |
| 8398858 | Device for transferring mass and/or exchanging energy | Bernward Oedekoven, Rainer Dautzenberg | 2013-03-19 |