Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307677 | Flow rate meter | Hans Beyrich | 1994-05-03 |
| 5030479 | Method for producing an air flow rate meter substrate | Wolfgang Kienzle, Rudolf Sauer, Weiner Wuensch | 1991-07-09 |
| 5020365 | Flow rate meter | — | 1991-06-04 |
| 4944182 | Air flow rate meter and method for producing an air flow rate meter | Wolfgang Kienzle, Rudolf Sauer, Werner Wuensch | 1990-07-31 |
| 4887462 | Air flow rate meter | — | 1989-12-19 |
| 4593172 | Method for bonding electrically conductive wires | — | 1986-06-03 |
| 4561302 | Air flow rate meter | Jaihind S. Sumal | 1985-12-31 |
| 4549433 | Device for measuring the mass of a flowing medium | Jaihind S. Sumal, Werner Wunsch | 1985-10-29 |
| 4538456 | Method and apparatus for preventing damage by overheating to an air flow rate meter resistor | Werner Wunsch | 1985-09-03 |
| 4538457 | Apparatus for measuring the mass of a flowing medium | Jaihind S. Sumal | 1985-09-03 |
| 4486643 | Method for securing electrically conductive wires to a surface | Peter Romann | 1984-12-04 |
| 4252016 | Air flow rate metering instrument | Rudolf Sauer, Peter Romann | 1981-02-24 |