Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655500 | Traction sheave elevator | Jaakko Orrman | 2003-12-02 |
| 6651780 | Traction sheave elevator, hoisting unit and machine space | Harri Hakala, Esko Aulanko | 2003-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655500 | Traction sheave elevator | Jaakko Orrman | 2003-12-02 |
| 6651780 | Traction sheave elevator, hoisting unit and machine space | Harri Hakala, Esko Aulanko | 2003-11-25 |