Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10911434 | Phone number protection system | Hui Wang, Mai Zeng, Yu Mei Dai, Yong Wu, Si Jun Gz Zhou +2 more | 2021-02-02 |
| 10893039 | Phone number protection system | Hui Wang, Mai Zeng, Yu Mei Dai, Yong Wu, Si Jun Gz Zhou +2 more | 2021-01-12 |