Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355723 | Method and apparatus for controlling the temperature of a heated measuring resistor | Karl Gmelin, Wolfgang Ketterer | 1994-10-18 |
| 5315870 | Housing for an air flow rate meter | Thomas Schwegel | 1994-05-31 |
| 5301547 | Air flow rate meter | Bernd Osswald, Thomas Schwegel | 1994-04-12 |