Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147737 | Semiconductor device and fabrication method | — | 2015-09-29 |
| 8980729 | Silicon-on-insulator substrate and fabrication method | — | 2015-03-17 |
| 6761273 | Fast installation/removal structure for circuit board | Chang Lu Chang | 2004-07-13 |
| 6639151 | Fixing structure for extension cards | Chang Lu Chang | 2003-10-28 |