Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711863 | Measuring-probe arrangement in a gas conduit | Romuald Fries | 1998-01-27 |
| 5616835 | System for operating a heating element for a ceramic sensor in a motor vehicle | Eberhard Schnaibel, Erich Schneider, Frank Blischke, Georg Mallebrein | 1997-04-01 |