Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638077 | Invisible headliner microphone | Marco Salvatore Riemann, Darin Krajewski, Viktor DOBOS | 2023-04-25 |
| 11109134 | Invisible headliner microphone | Marco Salvatore Riemann, Darin Krajewski, Viktor DOBOS | 2021-08-31 |
| 9574528 | Exhaust gas recirculation adapter | Aaron L. Hartzler | 2017-02-21 |