Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234123 | Elevator door interlock device, elevator door interlock operation method and elevator system | — | 2025-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234123 | Elevator door interlock device, elevator door interlock operation method and elevator system | — | 2025-02-25 |