Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318579 | Multiple nozzle slurry dispense scheme | Chih-Hsuan Hsieh, Chen-Hsiang Liao | 2022-05-03 |
| 10335920 | Multiple nozzle slurry dispense scheme | Chih-Hsuan Hsieh, Chen-Hsiang Liao | 2019-07-02 |
| 6267643 | Slotted retaining ring for polishing head and method of using | Kuo-Hsiu Teng | 2001-07-31 |