Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199273 | Directional valve, especially for breathing gases, and method for manufacturing same | Christian Wilhelm | 2021-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199273 | Directional valve, especially for breathing gases, and method for manufacturing same | Christian Wilhelm | 2021-12-14 |