Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451860 | Shock absorber with amplitude damping | Steffen Lang | 2008-11-18 |
| 7441639 | Dashpot with amplitude-dependent shock absorption | Ole Götz, Walter Burböck, Dirk Feist, Claus Weimann, Ralf Wilhelm +8 more | 2008-10-28 |
| 7311182 | Sealing and guiding packet | Steffen Lang | 2007-12-25 |
| 7255211 | Dashpot with amplitude-dependent shock absorption | Ole Götz, Walter Burböck, Dirk Feist, Claus Weimann, Ralf Wilhelm +8 more | 2007-08-14 |
| 6811156 | Seal for hydraulically sealing a piston rod | Adolf Adrian | 2004-11-02 |
| 6668452 | Piston-rod scraping ring accommodated in a groove in a dashpot cap, and method of inserting such a ring in such a groove | Adolf Adrian | 2003-12-30 |