Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440512 | Double-lifting device for towing type traveling vehicle | Guozhong Wang, Laiming Yu, Jigang Yan, Jinming Shi, Jiangqiang Lu +2 more | 2022-09-13 |
| 11323542 | Objection blocking method, terminal, server, and storage medium | — | 2022-05-03 |