Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136527 | Lubricant and method of preparing the same | Shengmao Zhang, Pingyu ZHANG, Zhijun Zhang | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136527 | Lubricant and method of preparing the same | Shengmao Zhang, Pingyu ZHANG, Zhijun Zhang | 2021-10-05 |