Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155849 | Hydraulic actuating device for an automotive friction clutch | Rainer Porzel, Otto Kadlac, Norbert Oberlack, Geza Zsari | 2012-04-10 |
| 5850898 | Method and device for the hydraulic actuation of a clutch, especially for automobiles | Holger Bohme, Wilhelm Heubner, Norbert Oberlack, Herbert Sauer | 1998-12-22 |
| 5301597 | Hydraulic cylinder | Herbert Sauer, Oswald Müller | 1994-04-12 |
| 4484823 | Method of determining the boiling point of a liquid | — | 1984-11-27 |
| 4408902 | Method of and device for determining the boiling point of a liquid | — | 1983-10-11 |