Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8937718 | Device and method for calibrating a scattered light meter | Karl Stengel, Gerhard Haaga, Michael Neuendorf | 2015-01-20 |
| 8873052 | Method and device for determining the quality of measurement results of a scattered light meter | Karl Stengel, Gerhard Haaga, Michael Neuendorf | 2014-10-28 |
| 8659756 | Scattered light measuring method | Karl Stengel, Gerhard Haaga, Michael Neuendorf | 2014-02-25 |
| 5524480 | Method of determining the rough engine run of an internal combustion engine | Ulrich Schlienz, Alexander Schwarz | 1996-06-11 |
| 5216881 | Arrangement for determining the engine speed and an additional operating characteristic variable of an internal combustion engine by means of a sensor | Jurgen Anlauf, Walter Dinkelacker, Gerhard Haaga, Alexander Schwarz, Ulrich Schlienz | 1993-06-08 |