Issued Patents All Time
Showing 1–3 of 3 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 |
| 11285637 | High reliability mechanical automatic ceramic plate dry press device | Jianping Cao, Peifu Cao, Jianhui Cao | 2022-03-29 |
| 9368627 | Semiconductor structure and manufacturing method thereof | Wei-Chiang Hung, Hsiang-Yu Tsai, Kuo-Hui Chang | 2016-06-14 |