Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085708 | Composite edge for producing double or multiple pane insulation glass or solar modules | Heike Brucher, Norbert Schott | 2015-07-21 |
| 8372909 | Composite edge for producing double or multiple pane insulation glass or solar modules | Heike Brucher, Norbert Schott | 2013-02-12 |
| 8163682 | Oil soluble polymers | Torsten Stoehr, Michael Mueller, Boris Eisenberg, Axel Mueller | 2012-04-24 |
| 6135221 | Drive assembly for track-laying vehicle | Frank Tintrup, Gerhard Wagner | 2000-10-24 |
| 5803558 | Track roller for crawler chain | Michael Ketting, Holger Humbek, Thorsten Slowak, Frank Heyer, Matthias Stauch +2 more | 1998-09-08 |
| 5728019 | Belt drive | Piotr Dudzinski, Michael Ketting | 1998-03-17 |