Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199558 | Device for the styling and drying of hair | Heike Schmidt, Georg Mothrath | 2001-03-13 |
| 5857470 | Device for the styling and drying of hair | Heike Schmidt, Georg Mothrath | 1999-01-12 |
| 5490448 | Beverage brewing machine | Albrecht Weller, Georges Driesen, Andreas Peter, Gerhard Schafer, Stefan Schamberg +1 more | 1996-02-13 |
| 5460078 | Beverage brewing machine | Albrecht Weller, Georges Driesen, Andreas Peter, Gerhard Schafer, Stephen Schamberg | 1995-10-24 |
| 4667416 | Device for drying organic solids of high water content | Hermann Hacker, Pavle Ivanovski | 1987-05-26 |
| 4471536 | Device for drying coal | Pavle Ivanovski, Ernst Oberndorfer, Wilfried Zieri | 1984-09-18 |