Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806144 | Method and apparatus for improved gate oxide uniformity with reducing system contaminants | Chao-Po Lu, Hsi-Shen Chuang, Yi-Jen Chen, Chin-Tsai Chen, Tsukada Kazunori | 2004-10-19 |
| 6165955 | Mild cold pearlizing concentrates | Chengshuang Zhang | 2000-12-26 |
| 5925604 | Mild cold pearlizing concentrates | Joseph H. Y. Niu, Siew Fang Yoong | 1999-07-20 |
| 5646106 | Cold pearlizing concentrates | Siew Fang Yoong | 1997-07-08 |
| 5560873 | Mild cold pearlizing concentrates | Joseph H. Y. Niu, Siew Fang Yoong | 1996-10-01 |