Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11176436 | Radio frequency communication device and a method for using thereof | Chi Lun Mak, Jing Tian Xi | 2021-11-16 |
| 11170595 | System and method for access control | Jing Tian Xi, Chin Chiu Chung, Chi Hung Tong | 2021-11-09 |