Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10642307 | Apparatus for removing a joystick grip | Michael Stoffers, Uwe Gillmann, Henning Koschke | 2020-05-05 |
| 8100030 | Joystick | Henning Koschke, Thomas Goebelt, Michael Cemerika, Christian Buchhold-Tomazic | 2012-01-24 |
| 7712485 | Control lever | Robert Kitten, Henning Koschke | 2010-05-11 |