Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111249 | MEMS-based photoacoustic cell | Alfons Dehe, Achim Bittner, Lenny Castellanos, Frank Hedrich | 2024-10-08 |
| 11454622 | Gas sensor, and method for operating the gas sensor | Frank Hedrich, Bernd Ehrbrecht, Louis Sarlin, Gerhard Kattinger | 2022-09-27 |
| 11047846 | Gas sensor for determining the expiratory CO2 content of respiratory air | Frank Hedrich, Gerhard Kattinger, Matthias STORZ, Rolf Bronner | 2021-06-29 |