Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343684 | Filter apparatus for semiconductor device fabrication process | Chwen Yu, Chih-Chiang Tseng, Tzu-Sou Chuang | 2025-07-01 |
| 12296303 | Filter membrane and method for making the same | Chwen Yu | 2025-05-13 |
| 12221371 | Systems and methods for producing ultrapure water for semiconductor fabrication processes | Shih-Hsiung Chiang | 2025-02-11 |