Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564879 | Locking device for a guard of soil-working machine | Herve Teitgen | 2003-05-20 |
| 6082276 | Disk colter for seed drills | Jean Klein | 2000-07-04 |
| 4890678 | Soil-working farm machine | Bernard Wattron | 1990-01-02 |
| 4856598 | Machine for working soil | Jean Klein | 1989-08-15 |
| 4848482 | Machine for working soil | Jean Klein | 1989-07-18 |
| 4496107 | Machine for removing blocks of forage from a silo | Bernard Wattron, Jeannot Hironimus | 1985-01-29 |
| 4299291 | Power harrow with vertical rotating rotors | — | 1981-11-10 |