Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375864 | Vacuum cleaner | Xiaoxian Bian, Haiping Liu | 2022-07-05 |
| 9855575 | Gas injector and cover plate assembly for semiconductor equipment | Tsan-Hua Huang, Tsung-Hsun HAN, Paul Wong | 2018-01-02 |
| 9427762 | Gas injector and cover plate assembly for semiconductor equipment | Tsan-Hua Huang, Tsung-Hsun HAN, Paul Wong | 2016-08-30 |