Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067162 | Process for measuring the roughness of a material surface | Karlheinz Schaust | 2000-05-23 |
| 5933243 | Device for color measuring | — | 1999-08-03 |
| 4817414 | Measuring arrangement for detecting the level of combustible gases mixed with air | Claus BRANDT, Gerd Mahrt | 1989-04-04 |
| 4644141 | Infrared radiator | Johannes Lagois, Dieter Pruss | 1987-02-17 |
| 4483490 | Individual coil winder with automatic coil change | Gunther Engmann, Hermann Heider | 1984-11-20 |