Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137518 | Telescopic crane | Michael Irsch, Conrad Frank, Jens Fery, Walter Zimmer, Oliver Fries +2 more | 2006-11-21 |
| 6688481 | Mobile crane | Andric Adner, Hans-Jürgen Höhn, Christian Fuhrmeister | 2004-02-10 |
| 6575318 | Locking unit for a telescopic jib of a crane and telescopic jib | Klaus Meissner, Hans-Walter Brenner, Klaus Conrad, Thomas Krebs, Michael Irsch +1 more | 2003-06-10 |
| 6550624 | Telescopic crane | Michael Irsh, Frank Conrad, Oliver Fries, Jens Fery, Roland Kuhn +2 more | 2003-04-22 |
| 6186347 | Mobile crane with a telescopic jib | Christian Reifenscheid | 2001-02-13 |