Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035816 | Method and apparatus for measuring the optical absorption of samples | Albert Randow, Helmut Dandl | 2011-10-11 |
| 5188379 | Automatic leveling system for recreational vehicles | Ralph Krause | 1993-02-23 |
| 4996876 | Microrheoscopic detector for gas flows | Albert Randow | 1991-03-05 |
| 4983913 | Method and apparatus for measuring a gas by exploiting the paramagnetic properties of the gas | Rudi Roess, Ulrich Modlinski | 1991-01-08 |
| 4872769 | Friction bearing system for a rapidly rotating shaft | Rudi Ross, Helmut Koch | 1989-10-10 |
| 4278854 | Tilt indicating device | — | 1981-07-14 |