Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401964 | Detachable handle fastening coupling for working implements | — | 2022-08-02 |
| 9820444 | Lopper | — | 2017-11-21 |
| 6195970 | Tool with an electric motor as the drive | Ulrich Pfau | 2001-03-06 |
| 5447019 | Mobile garden appliance with motor drive for tool and wheels | Bernhard Le Bihan | 1995-09-05 |
| 5317806 | Pruning shears | Helmut Weid | 1994-06-07 |
| 5159757 | Hand shears, particularly branch, hedge and/or garden shears | Helmut Weid | 1992-11-03 |
| 4696107 | Pruning shears | — | 1987-09-29 |
| 4501195 | Air deflector | — | 1985-02-26 |