Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879786 | Detergent composition | Yung-Hsiang Bai, Yi-Jin Chen, Yen-Cheng Li | 2011-02-01 |
| 6960902 | Conversion circuit for discriminating sourcing current and sinking current | Cheng-Hsuan Fan | 2005-11-01 |