Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936643 | Plastic molded body | Thomas Joussen, Matthias Pähl, Leonhard Oberascher, Gunter Hieber | 2005-08-30 |
| 6525122 | Plastics moldings | Friedrich Schock, Karl Schock, Gunter Hieber, Horst Schlier | 2003-02-25 |