Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164480 | Braille terminal and module for a braille terminal | Juergen Guenther, Daniel Kuegel, Martin RUETTEL, Daniel Schneiderbanger | 2021-11-02 |
| 6811136 | Piezoelectric valve | Wolfgang Eberhardt, Heinz Kück, Carsten Pein, Frank Pöhlau, Andreas Schmid +8 more | 2004-11-02 |
| 6323583 | Piezoelectric transducer for incorporation into a module | Jurgen Gunther, Michael Riedel | 2001-11-27 |
| 5242293 | Apparatus for producing an extrusion of material with a central opening | Reinhard Fischbach | 1993-09-07 |