Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768149 | Device for measuring frictional force and film thickness of lubricating oil film in different surface velocity directions | Jianjun Zhang, Hewei Lu, Qinglun Che, Jiahao Zhang, Chenglong Liu +1 more | 2023-09-26 |