Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367587 | Elevator having a drive machine with a rotating traction sheave between multiple motors along the axis of rotation | Harri Hakala, Esko Aulanko, Jorma Mustalahti | 2002-04-09 |