Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557320 | Compact disk packing machine | Chen-Hsien Chang, Chia-Wen Liu, Ching-Chuan Kuo | 2003-05-06 |
| 6381922 | Transverse displacement mechanism for compact disc packaging machine | Chen-Hsien Chang, Chia-Wen Liu | 2002-05-07 |