Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485042 | Method for manufacturing an elastic body of Al2O3 ceramic, measuring membrane for a pressure sensor and pressure sensor with such a membrane | Frank Hegner, Andreas Roßberg, Frank Kastner, Uta Oberbach | 2013-07-16 |
| 5954900 | Process for joining alumina ceramic bodies | Frank Hegner, Elke Schmidt, Andreas Rossberg, Bärbel Voigtsberger, Ingolf Voigt | 1999-09-21 |
| 5011072 | Sport card stabilizer | — | 1991-04-30 |