Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802952 | Method for surface treatment of metal base | — | 2004-10-12 |
| 6649039 | Process of surface treating aluminum articles | Fu-Keng Yang, Wen-Shan Chien | 2003-11-18 |
| 6623614 | Cover structure for electronic device and method of manufacturing same | — | 2003-09-23 |
| 6480397 | Cover structure for portable electronic device | Yonk Yang | 2002-11-12 |
| 6476980 | Method of manufacturing protective lens for display | — | 2002-11-05 |
| 6462890 | Protective display lens for electronic device | — | 2002-10-08 |