Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998758 | Sealing disc for sealing vacuum valve | Xiao Hu, Shao-Hui Zhang, Chwung-Shan Kou, Yen-Sheng Wang, Chih-Hung Wang +4 more | 2023-09-12 |
| 11092244 | Sealing disc for vacuum closure | Xiao Hu, Shao-Hui Zhang, Chwung-Shan Kou, Yen-Sheng Wang, Chih-Hung Wang +4 more | 2021-08-17 |