Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11804091 | Cloud door lock control system with identification of time varied 2D codes and images | — | 2023-10-31 |
| 11783649 | Cloud door lock control system with identification of time varied 2D codes | — | 2023-10-10 |
| 11552031 | High precision bonding apparatus comprising heater | Ming Yeung Luke Wan, Yu Fu Cheung | 2023-01-10 |