Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466356 | Optical element having metallic seed layer and aluminum layer, and method for producing same | Sven Stempfhuber, Paul S. Schmitt, Peter Munzert, Stefan Schwinde | 2022-10-11 |
| 4672833 | Method and apparatus for the two-step rolling of rings | Kristine Bartko, Peter Heinrich, Joachim Luckner, Bernd Schlenkrich | 1987-06-16 |
| 4479670 | Water flow control valve | — | 1984-10-30 |
| 4469133 | Engine coolant flow controlling valve | Hans Boesing | 1984-09-04 |