Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666364 | Low friction cylinder for manipulators, based on the pantograph principle and equipped with a pneumatic balancer control | Joachim Doege, Ke D. Tran | 1987-05-19 |
| 4659278 | Manipulator based on the pantograph principle | Joachim Doege, Ke D. Tran | 1987-04-21 |