Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219780 | Piston-cylinder unit | Hans Ihrlich, Arnold Schilz, Hans Jürgen Hofmann, Ines Kistenbrügger, Michael Auer | 2007-05-22 |
| 7188819 | Object-support column | Stephan Enders | 2007-03-13 |
| 5944290 | Rotationally secured column | Castor Fuhrmann | 1999-08-31 |
| 5865497 | Pneumatic strut for a motor vechicle | Alfred K. Klein | 1999-02-02 |
| 5791445 | Piston rod-cylinder assembly with shrink-wrap corrosion protective sleeve | Horst Kaufmann | 1998-08-11 |
| 5735373 | Shock absorber and a hinge eye for a shock absorber | Alfred K. Klein, Horst Kaufmann, Jorg Gustke, Horst Maury | 1998-04-07 |