Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392736 | Piston-cylinder unit with a protective sleeve | Daehun Gwon, Jonghyuk Lee, Taewon Kim | 2008-07-01 |
| 7182190 | Vibration damper with fire safety device | Hassan Asadi, Peter Wirth, Björn Neumann | 2007-02-27 |
| 7121552 | Piston ring | Hassan Asadi | 2006-10-17 |
| 6863277 | Piston ring for the piston of a vibration damper | Peter Wirth | 2005-03-08 |
| 6840153 | Fire protection in a piston-cylinder unit | Peter Wirth, Wolfgang Bach, Hassan Asadi, Hans Luksch | 2005-01-11 |
| 6749177 | Damping valve for a shock absorber | Gunther Handke, Gunther Braun, Peter Wirth | 2004-06-15 |
| 6719297 | Piston ring, in particular for a piston of a vibration damper | Hassan Asadi, Matthias Höhn, Peter Wirth | 2004-04-13 |
| 6634379 | Switching valve with flow direction-dependent cross-section | Hassan Asadi, Hans Luksch | 2003-10-21 |
| 6540052 | Damping valve, in particular for a vibration damper | Hassan Asadi, Matthias Höhn | 2003-04-01 |
| 6336536 | Reversing valve with a passage which is dependent on the direction of flow | Hassan Asadi, Hans Luksch | 2002-01-08 |
| 6253661 | Piston rod guide for a piston-cylinder unit | Hassan Asadi | 2001-07-03 |
| 6129005 | Piston for a piston-cylinder unit | Hasan Asadi, Herold Schneider | 2000-10-10 |
| 6079440 | Reversing valve with a cross section which is dependent on the direction of flow | Hassan Asadi, Hans Luksch | 2000-06-27 |
| 6032961 | Piston-cylinder unit installed between a vehicle body and wheel guide part | Robert Pradel | 2000-03-07 |
| 6018868 | Method for manufacturing a piston | Hassan Asadi, Hans Luksch | 2000-02-01 |
| 6003227 | Process for manufacturing a piston ring | Norbert Deppert, Hasan Asadi | 1999-12-21 |
| 5314045 | Fluid connecting assembly | Robert Pradel | 1994-05-24 |
| 5277284 | Container rod assembly | Robert Pradel | 1994-01-11 |