Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818111 | Measurement sensor for determining an oxygen concentration in a gas mixture | Martin Lenfers, Walter Strassner, Lothar Diehl | 2004-11-16 |
| 6746585 | Gas sensor, especially a lambda probe | Heiner Scheer, Hans-Joerg Renz, Lothar Diehl, Sabine Thiemann-Handler | 2004-06-08 |