Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006856 | Device and method for calibrating a scattered-light meter | Hans Mai, Karl Stengel, Christof Kaerner, Michael Neuendorf, Peter Ostertag | 2018-06-26 |
| 9869635 | Measuring device for measuring particulate matter concentrations using scattered light and method for monitoring the measuring device | Karl Stengel, Guenter Nobis, Michael Neuendorf | 2018-01-16 |