| 7258242 |
Mobile crane boom having an autarchic hydraulic power unit mounted thereon |
Bernd Backes |
2007-08-21 |
| 7172082 |
Mobile crane with a telescopic main boom |
Alexander Knecht, Jens Fery |
2007-02-06 |
| 7137518 |
Telescopic crane |
Conrad Frank, Jens Fery, Walter Zimmer, Walter Stowasser, Oliver Fries +2 more |
2006-11-21 |
| 6575318 |
Locking unit for a telescopic jib of a crane and telescopic jib |
Walter Stowasser, Klaus Meissner, Hans-Walter Brenner, Klaus Conrad, Thomas Krebs +1 more |
2003-06-10 |
| 6516962 |
Telescopic boom for cranes |
Jens Fery |
2003-02-11 |
| 6189712 |
Crane with telescope jib |
Klaus Conrad, Thomas Krebs, Jens Fery |
2001-02-20 |
| 6098824 |
Telescopic crane boom section and a process for making sure |
Thomas Krebs, Karl-Heinz Rube |
2000-08-08 |
| 6032809 |
Apparatus for reducing the axle load of a multiaxle movable telescopic crane |
— |
2000-03-07 |