Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641117 | Apparatus for ascertaining a cable motion for a hoist, in particular a pneumatically operated cable balancing hoist | Jurgen Heun, Klaus Winter | 2003-11-04 |
| 6578822 | Device for limiting the upper rotation speed of a balancing hoist | Jorgen Heun, Klaus Winter | 2003-06-17 |
| 6556804 | Printer or copier for simultaneously printing a supporting material on both sides | Vilmar Eggerstorfer, Manfred Viechter, Albrecht Gerstner, Karl Zappe | 2003-04-29 |