Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384657 | Contactless elevator control system and method | Lawrence Chi-Kin Poon, Cheuk Ming Yip | 2025-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384657 | Contactless elevator control system and method | Lawrence Chi-Kin Poon, Cheuk Ming Yip | 2025-08-12 |