Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11100556 | Scenario enhanced search with product features | Jinfeng Li, Xiao Sun, Chang Rui Ren, Zhang Li | 2021-08-24 |
| D916580 | Door handle safety lock | Dong Li, Xinjun Wang | 2021-04-20 |