Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215283 | Diamond-like coating for piston ring surfaces, piston ring and processes for preparing the same | Yingxue Wu, Qianxi Liu, Bo Zhang | 2022-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215283 | Diamond-like coating for piston ring surfaces, piston ring and processes for preparing the same | Yingxue Wu, Qianxi Liu, Bo Zhang | 2022-01-04 |