Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857400 | Activated carbon absorber | Ralf Gehrung, Marco Schönemann | 2020-12-08 |
| 10806953 | Breathing apparatus | Ralf Gehrung | 2020-10-20 |
| 10690178 | Fastening unit and modules | Ralf Gehrung | 2020-06-23 |
| D875945 | Apparatus for cooling and/or warming air | Marco Schönemann | 2020-02-18 |