Issued Patents 2022
Showing 1–2 of 2 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 |