Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906908 | Method for numerical position control of motor-driven shafts | Wolfgang Papiernik, Thomas Baer | 1990-03-06 |
| 4234516 | Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts | Horst Koller, Alfons Hartl | 1980-11-18 |