Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875768 | Method and arrangement for determining the sensitivity of a hydrocarbon sensor for an internal combustion engine | Rene Schenk | 1999-03-02 |
| 5826521 | Method for reducing the emissions produced by incinerating waste | Matthias Teller, Herbert Marz | 1998-10-27 |
| 5624640 | Sensor for detecting nitrogen oxide | Heidrun Potthast | 1997-04-29 |
| 5505837 | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | Karl-Hermann Friese, Hermann Dietz, Werner Gruenwald, Gerhard Hoetzel, Harald Neumann +1 more | 1996-04-09 |
| 5460711 | Sensor for determining gas constituents and/or gas concentrations of gas mixtures | Johann Riegel | 1995-10-24 |
| 5259189 | Method and apparatus for monitoring a catalytic converter | Gunar Baier | 1993-11-09 |