Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10642307 | Apparatus for removing a joystick grip | Michael Stoffers, Uwe Gillmann, Joachim Meyer-Quade | 2020-05-05 |
| 8100030 | Joystick | Thomas Goebelt, Michael Cemerika, Christian Buchhold-Tomazic, Joachim Meyer-Quade | 2012-01-24 |
| 7712485 | Control lever | Robert Kitten, Joachim Meyer-Quade | 2010-05-11 |
| 6462731 | Joystick | Michael Stoffers, Klaus Lamm, Willi Semmelroggen, Uwe Gillmann | 2002-10-08 |