Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464967 | Hydraulic quick coupling | Thomas Zitterbart | 2008-12-16 |
| 7434391 | Excavator and a machine for material transfer | Dirk Asam, Roland Wachter, Bernd Wager | 2008-10-14 |
| 7419023 | Transfer apparatus | — | 2008-09-02 |
| 7344175 | Grabbing tool | Dirk Asam, Bernd Wager | 2008-03-18 |
| 7246457 | Construction machine with a quick coupler | Thomas Zitterbart | 2007-07-24 |
| 7086804 | Quick-change attachment | Thomas Zitterbart | 2006-08-08 |
| 6892822 | Construction machine with rapid-action coupling | Thomas Zitterbart | 2005-05-17 |
| 6813851 | Quick coupling | Thomas Zitterbart | 2004-11-09 |
| 6758024 | Industrial shaft, particularly for packaging equipment | Dirk Asam | 2004-07-06 |
| 6385872 | Rapid coupling for excavation implements | Thomas Zitterbart | 2002-05-14 |
| 6260470 | Hydraulic piston-cylinder-unit for a slewing drive | — | 2001-07-17 |
| 5694710 | Hydraulically swung trenching shovel | — | 1997-12-09 |
| 5438772 | Tool for implements | — | 1995-08-08 |
| 5271170 | Scoop for a mobile implement | — | 1993-12-21 |
| 4332094 | Hydraulic locking of the boom to the swivel arm of an excavator, crane or the like | — | 1982-06-01 |
| 4270286 | Tool suspension with supply means for hydraulic medium | — | 1981-06-02 |