Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167962 | Crane having a counterweight adjustment device, and method for adjusting a counterweight on a crane | Martin Zwifka, Thorsten Helwes, Fritz-Botho Köster | 2021-11-09 |
| 11084693 | Crane and method for influencing a deformation of a jib system of said crane | Frank Schnittker | 2021-08-10 |