Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472062 | Continuous mixing silo and method of operation | Gerhard Balzau, Gunter Kompa, Frank Schaberg, Helmut Kucharski | 1984-09-18 |
| 4221509 | Pneumatic discharge of fine material from a container | Gerhard Balzau, Gunter Kompa, Klaus Böde | 1980-09-09 |