Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314726 | Apparatus and method for driving a hydraulic system of a construction machine, in particular a hydraulic excavator | Joachim Meyer | 2001-11-13 |
| 4833798 | Hydraulic control for earth working machines | — | 1989-05-30 |
| 4499960 | Method for measuring the weight of bulk goods loaded by a hydraulic excavator | Eberhard Dobner | 1985-02-19 |