Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418542 | Method for operating a remote control system and remote control system of this type | — | 2016-08-16 |
| 8857635 | Crane and method for operating a crane using recovery of energy from crane operations as a secondary energy source | Alfons Weckbecker, Marc Krebs, Frank Schnittker, Steffen Helfrich | 2014-10-14 |
| 7416169 | Hoisting-cable drive comprising a single bottom-hook block and two winches | Ingo Noeske, Alfons Weckbecker | 2008-08-26 |