Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349676 | Particles with biocidal coating | Martin Welter, Christian Meyer | 2025-07-08 |
| 12319604 | Device for purifying drinking water in multiple stages | Martin Welter, Christian Meyer | 2025-06-03 |