Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11924358 | Method for issuing digital certificate, digital certificate issuing center, and medium | Jun Zang, Jianjun Zhang, Luohai Zheng, Junjie SHI, Zichao Tang +5 more | 2024-03-05 |