Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167962 | Crane having a counterweight adjustment device, and method for adjusting a counterweight on a crane | Alfons Weckbecker, Martin Zwifka, Fritz-Botho Köster | 2021-11-09 |
| 10315893 | Lattice mast element, lattice boom comprising at least one lattice mast element of this type and crane comprising at least one lattice boom of this type | Walter Zimmer, Uli Anken, Fritz-Botho Köster, Oliver Lapp | 2019-06-11 |
| 9556007 | System for rearranging the counterweight of a crane operation | Guenter Karp, Hans-Dieter Schneider | 2017-01-31 |