Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644166 | Sensor for testing light and weather resistance of samples | Walter Sturm, Helmut Becker, Jurgen Witt, Ursula Eysholt | 1987-02-17 |
| 4618776 | Light and weather resistance sensing system with a sensed signal transmission channel | Walter Sturm, Helmut Becker, Jurgen Witt, Ursula Eysholdt | 1986-10-21 |
| 4204134 | Coolant loop for the rotor of a turbogenerator with a superconductive exciter winding | Erich Weghaupt | 1980-05-20 |