Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319971 | Measuring element for determining a flow rate of a flowing medium | Bernd Osswald, Martin Winter | 1994-06-14 |
| 5315870 | Housing for an air flow rate meter | Hans-Peter Stiefel | 1994-05-31 |
| 5301547 | Air flow rate meter | Bernd Osswald, Hans-Peter Stiefel | 1994-04-12 |
| 5167147 | Air-measuring device | Klaus-Juergen Peters, Walter Bosch, Hans-Peter Stiefel, Karl Gmelin, Kurt Frank | 1992-12-01 |
| 5119672 | Air flow rate meter | Martin Pfeiffer | 1992-06-09 |