Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423242 | Head protection device | Frank FRANZ, Livio Fornasiero | 2019-09-24 |
| 10222367 | Calibrating device for breath alcohol measuring devices | Peter Tschuncky, Jochim Koch | 2019-03-05 |