Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146303 | Drive unit for a hoist | Hubert Fisher | 2000-11-14 |
| 6102165 | Antifriction bearing with signal generator and method for using same | Hubert Fischer | 2000-08-15 |
| 5788017 | Elevator having an elevator cage guided in rucksack-type manner on a mount frame | Hubert Fischer | 1998-08-04 |
| 5435209 | Drive unit for a hoisting apparatus, in particular for a passenger or freight elevator | — | 1995-07-25 |