Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798456 | Method and device for presenting information | — | 2020-10-06 |
| 10719847 | Method for determining validity of delivering of promotion information, monitoring server and terminal | Yuanhai Tang, Kongsuo Yang | 2020-07-21 |