Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881691 | Transfer station with lifting devices | Jorg Schade, Peter Stephan | 1989-11-21 |
| 4721201 | Transfer station with feeder device having pivotable box compartment and cooperating metering humps | Klaus M. Schaffer | 1988-01-26 |
| 4669674 | Feeder box for a mobile transfer station | Jorg Schade, Peter Stephan | 1987-06-02 |