Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345049 | Elevator system having improved crowd service based on empty car assignment | Zuhair S. Bahjat | 1994-09-06 |
| 5317114 | Elevator system having dynamic sector assignments | Zuhair S. Bahjat | 1994-05-31 |