Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680222 | Engine oils with low temperature pumpability | Kongsheng Yang, Sheng Jiang | 2023-06-20 |
| 10819061 | Power connector | Yingsong Xia, Bing Liu, Zhipeng Wang, Binghu Fang, Aimin Li | 2020-10-27 |