Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11113986 | Story machine, control method and control device therefor, storage medium and story machine player system | Liang Cheng, Yongfeng Xia | 2021-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11113986 | Story machine, control method and control device therefor, storage medium and story machine player system | Liang Cheng, Yongfeng Xia | 2021-09-07 |