Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223589 | Oil quality sensor | Peter Forth, Peter Lieberzeit, Gunter Voigt, Klaus Dieter Marquardt | 2001-05-01 |
| 5200633 | Sensor material for measuring the partial pressure of gases or vapors; and gas sensors | Doris Zeltner, Gert Mages, Heinz Kimmel | 1993-04-06 |
| 4982598 | Apparatus for measuring the partial pressure of gases or vapors | Heinz Kimmel, Gert Mages, Sabine Schreiner | 1991-01-08 |
| 4926156 | Apparatus for measuring the partial pressure of gases or vapors | Heinz Kimmel, Gert Mages, Sabine Schreiner | 1990-05-15 |