Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376670 | Cutting method for aluminum alloy casting, and trimming die | Dengyao Li, Gang Zhao, Yacong Zhang, Zhi Chen | 2022-07-05 |
| D947778 | Energy storage system | Lei Qin, Changjian Shao | 2022-04-05 |
| 11123786 | Trimming die for casting of front steering knuckle in double-wishbone suspension | Zuo Xu, Dengyao Li, Zhi Chen, Yacong Zhang | 2021-09-21 |