Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998758 | Sealing disc for sealing vacuum valve | Xiao Hu, Ye-Liang Zhao, Shao-Hui Zhang, Chwung-Shan Kou, Yen-Sheng Wang +4 more | 2023-09-12 |
| 11092244 | Sealing disc for vacuum closure | Xiao Hu, Ye-Liang Zhao, Shao-Hui Zhang, Chwung-Shan Kou, Yen-Sheng Wang +4 more | 2021-08-17 |
| 6444582 | Methods for removing silicon-oxy-nitride layer and wafer surface cleaning | — | 2002-09-03 |