Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269175 | Sensor for investigating liquids | Horst Chmiel, Gunter Hellwig | 1993-12-14 |
| 4840636 | Modifying the surface of the interior pore walls of objects such as membranes with gas activated by partial brush discharge | Bernd Schindler, Horst Chmiel | 1989-06-20 |
| 4495232 | Stamping foils and methods | Edmund Kurz, Bernd Schindler, Klaus Zerweck, Thomas Bolch, Andreas Haller +1 more | 1985-01-22 |