Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644110 | Elevator service for dual lobby during up-peak | Zuhair S. Bahjat, James M. Collins | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644110 | Elevator service for dual lobby during up-peak | Zuhair S. Bahjat, James M. Collins | 1997-07-01 |