Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661318 | Control switch for operating a hoist or crane | Wolfgang Krebs, Giuliano Persico, Peter Kortmann | 2023-05-30 |
| 11208301 | Control switch, control system and method for operating a crane | Wolfgang Krebs, Thomas Lindenau, Marco Woldt, Giuliano Persico, Holger Freitag +1 more | 2021-12-28 |
| D875690 | Control switch | Wolfgang Krebs, Thomas Lindenau, Marco Woldt, Giuliano Persico, Holger Freitag +1 more | 2020-02-18 |