Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7117980 | Method and apparatus for controlling an elevator installation with zoning and an interchange floor | Philipp Wyss | 2006-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7117980 | Method and apparatus for controlling an elevator installation with zoning and an interchange floor | Philipp Wyss | 2006-10-10 |