Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557332 | Control valve for switching a hydraulic piston-cylinder unit for purposes of driving an oscillatory machine part | — | 2003-05-06 |
| 6516595 | Harvesting machine having an obstacle sensing device | Helmut Franke | 2003-02-11 |