Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11080953 | Method, system, and door lock device for controlling door lock | Youngsoo Kim | 2021-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11080953 | Method, system, and door lock device for controlling door lock | Youngsoo Kim | 2021-08-03 |