Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335987 | Multilayer body and method for producing same | Christian Schulz, Rainer Stahl | 2019-07-02 |
| 9465261 | Display device | Rainer Stahl, Johannes Schad, Wayne Robert Tompkin | 2016-10-11 |
| 8896501 | Security element for the identification of a security document using liquid crystal display driven with piezoelectric energy source and method for producing it | Rainer Stahl, Gerrit Hackl, Steffen Weiss, Johannes Schad | 2014-11-25 |
| 8604907 | Multilayer flexible film body | Wolfgang Clemens, Johannes Schad | 2013-12-10 |
| 7940340 | Multilayer body with electrically controllable optically active systems of layers | Wolfgang Clemens | 2011-05-10 |
| 4950162 | Framework for producing tooth-replacing bridges | Karlheinz Korber | 1990-08-21 |
| 4306452 | Calorimeter | — | 1981-12-22 |