Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926794 | Air spring rolling-lobe flexible member made of elastomeric material | Hubertus Gawinski, Christoph Bank, Paul Cerny | 2011-04-19 |
| 6905113 | Double rolling-lobe spring arrangement | Christoph Bank, Paul Cerny, Peter Gönnheimer, Joachim Frey | 2005-06-14 |
| 6827341 | Spring system | Christoph Bank, Paul Cerny, Helmut Luncz, Andreas Zeltlitz | 2004-12-07 |
| 6817597 | Spring-and-shock absorber system having differential roll bellows | Martin Winkler, Bernd Acker, Christoph Bank, Paul Cerny, Peter Gönnheimer +5 more | 2004-11-16 |
| 6783121 | Rolling-lobe spring | Christoph Bank, Paul Cerny, Peter Gönnheimer, Joachim Frey | 2004-08-31 |
| 6752388 | Spring arrangement having a double rolling-lobe flexible member | — | 2004-06-22 |
| 6676115 | Spring system | Roland Altsinger | 2004-01-13 |
| 6375170 | Spring system | Roland Altsinger | 2002-04-23 |
| 6173946 | Air spring system | Stefan Wode, Bernhard Kirsten, Joachim Jeischik | 2001-01-16 |
| 5975506 | Air spring having a non-constant cord angle and method for making said air spring | Paul Cerny | 1999-11-02 |
| 5566929 | Rolling-lobe air spring having a flexible member made of elastomeric material | — | 1996-10-22 |
| 5196258 | Wall for an air-spring bellows | Michael Keller, Klaus Schreck, Siegfried Dietrich | 1993-03-23 |
| 4718649 | Rolling bellows for pneumatic cushioning of a vehicle | Klaus E. Pohlmann, Konrad Muller, Hartwig Voss, Gunter Drescher | 1988-01-12 |
| 4657229 | Pneumatic shock absorber with rolling bellows | — | 1987-04-14 |