Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637144 | Measuring device, preferably a test stand for engines and vehicles for analyzing exhaust gases of a combustion engine | Aden Hodzic, Stefan Kerschbaumer, Urs Gerspach | 2009-12-29 |
| 7222517 | Method for determining the characteristic properties of soot particles | — | 2007-05-29 |
| 6570655 | Process and apparatus for measuring the opacity in gases | Wolfgang Schindler | 2003-05-27 |
| 4953390 | Method and a device for measuring the air/fuel ratio of an internal combustion engine | Peter W. Krempl, Wolfgang Schindler | 1990-09-04 |
| 4771176 | Method for quantitative analysis of hydrocarbon | Wolfgang Schindler, Peter W. Krempl | 1988-09-13 |