Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463893 | Cooling device for a protective respiratory apparatus | Jochim Koch, Carsten Stemich, Christian Ulbrich | 2019-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463893 | Cooling device for a protective respiratory apparatus | Jochim Koch, Carsten Stemich, Christian Ulbrich | 2019-11-05 |