Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871727 | Elevator system with one or more cars moving independently in a same shaft | Riitta Partanen-Jokela, Johannes De Jong | 2005-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871727 | Elevator system with one or more cars moving independently in a same shaft | Riitta Partanen-Jokela, Johannes De Jong | 2005-03-29 |