Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834380 | Preparation method of alumina ceramic valve core ceramic chip and product thereof | Jianping Cao, Peifu Cao, Jianhui Cao | 2023-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834380 | Preparation method of alumina ceramic valve core ceramic chip and product thereof | Jianping Cao, Peifu Cao, Jianhui Cao | 2023-12-05 |