Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297687 | Fluid damper including a switching piston, method for manufacturing the fluid damper, drive arrangement including the fluid damper | Andreas Seus-Kapellen, Christoph Lischetzki, Michael Schneider | 2025-05-13 |
| 7628255 | Gas spring | Holger Ansel, Meik Broeder, Stefan Bonnekessel, Alexander Koehl, Rainer Massmann +4 more | 2009-12-08 |
| 7431134 | Gas spring | Holger Ansel, Meik Broeder, Stefan Bonnekessel, Alexander Koehl, Rainer Massmann +4 more | 2008-10-07 |
| 7188819 | Object-support column | Peter Thurmann | 2007-03-13 |
| 6866238 | Furniture pillar | Holger Maus | 2005-03-15 |
| 6705201 | Activation device for a piston/cylinder unit | Axel Knopp, Manfred Metzdorf | 2004-03-16 |
| 5468042 | Compartment confining construction with an opening, a closure unit for the opening and a positioning unit for the closure unit | Heinrich Heinrichs, Klaus Koch | 1995-11-21 |
| 5097928 | Positioning device | Gregor Poertzgen | 1992-03-24 |
| 5090770 | Electrical seat adjustment device | Heinz-Josef Heinrichs, Udo Wagner, Alfred Dirksen | 1992-02-25 |