Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798271 | Combination normal-sowing and fine-sowing wheel with integral stop | Bernd Gattermann, Bernhard Steenken, Horst Muller | 1989-01-17 |
| 4718499 | Tractor-powered cultivator with swingable baffles | Reinhard Higgen, Reinhard Gieseke, Bernd Gattermann | 1988-01-12 |
| 4675520 | Method and device for optically counting small particles | Jan Harrsen, Bernd Gattermann | 1987-06-23 |
| 4651331 | Method of and device for acoustically counting particles | Jan Harrsen, Bernd Gattermann | 1987-03-17 |
| 4646941 | Mechanism for discharging granular material | Bernd Gattermann, Rudolf Gehrke | 1987-03-03 |
| 4520874 | Agricultural machine | — | 1985-06-04 |