Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874404 | Elevator system having drive motor located between elevator car and hoistway sidewall | Frank W. Adams, Leandre Adifon, Marc Chevilliard, Jean-Noel Cloux, Masashi Kawarasaki +4 more | 2011-01-25 |