Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180930 | Household electric and mechanical dual-controlled intelligent lock | Lok Shun Leung | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180930 | Household electric and mechanical dual-controlled intelligent lock | Lok Shun Leung | 2021-11-23 |