Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330229 | Suspended-type spot welding device convenient for welding and assembling of various vehicle models | Zhenglei Yu, Lixin Chen, Yiwen Zhang, Zezhou Xu, Shan Jiang +8 more | 2025-06-17 |
| 9145726 | Concealed door closer | Haojie Li, Zhenfeng Fu, Guowei Jiang, Zhenbo Wu, Weibin Lan +3 more | 2015-09-29 |