Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905902 | Blower filter device, respirator system and method | Björn Ehler, Achim Volmer | 2021-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905902 | Blower filter device, respirator system and method | Björn Ehler, Achim Volmer | 2021-02-02 |