Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624993 | Hand-held work implement and process for producing a braking device of a hand-held work implement | Norbert Apfel, Ralf Cornelsen | 2017-04-18 |
| 6898479 | Method and device for the failsafe monitoring of the rotational movement of a shaft | — | 2005-05-24 |