Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468943 | Remote controlled electronic actuation of a trigger device for a locking gas spring | Mihai-Augustin Vidrean, Ioan-Alexandru Godri, Stefan Gherghe, Emilian Francu | 2019-11-05 |
| 5839719 | Pneumatic strut for a motor vehicle with an adjustable limit position | Castor Fuhrmann, Hans-Klaus Schnitzius | 1998-11-24 |
| 5443573 | Guide means for telescoping cylindrical parts and a column unit comprising such guide means | Harry Thiele, Rainer Neuer | 1995-08-22 |
| 5377942 | Column unit | Axel Knopp, Andreas Binder, Castor Fuhrmann | 1995-01-03 |
| 5131615 | Support column | Axel Knopp | 1992-07-21 |
| 5120011 | Column unit | Rolf Mintgen | 1992-06-09 |
| 5012996 | Length variable and lockable positioning device | Gregor Poertzgen, Castor Fuhrmann | 1991-05-07 |
| 4973097 | Construction assembly including a gas spring | Bernd Kortgen, Castor Fuhrmann | 1990-11-27 |
| 4940202 | Steplessly adjustable vertical movement device | Axel Knopp | 1990-07-10 |
| 4848524 | Telescopic appliance | Gregor Poertzgen | 1989-07-18 |
| 4830432 | Positioning device | Castor Fuhrmann, Axel Knopp, Gerd Wurges | 1989-05-16 |
| 4785921 | Temperature-compensating hydraulic positioner | Martin Siemann | 1988-11-22 |
| 4756496 | Continuously adjustable levelling column | Axel Knopp, Herbert Freitag, Peter Schlottermuller | 1988-07-12 |
| 4709790 | Continuously adjustable length adjustment device | Herbert Freitag, Castor Fuhrmann | 1987-12-01 |