Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628795 | Piston of a pressure-medium actuator with a piston rod of adjustable effective length | Jurgen Pickard, Helmut G. Sandner | 1986-12-16 |
| 4534457 | Multi-disc clutch or brake with a resilient clamping means insertable between a lamella and the associated lamella carrier | Georg Eltze, Jurgen Pickard, Hans Rubmann, Helmut G. Sandner | 1985-08-13 |