Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049123 | Computer input device and waterproof button mechanism thereof | Zai-Fu Yang | 2011-11-01 |
| 7871277 | Electronic device with retractable connector | Li-Chin Chen | 2011-01-18 |
| 7835144 | Quick-assembly computer peripheral | Huei-Jen Chang | 2010-11-16 |
| 7568920 | Computer input device having an electrical connector | Huei-Jen Chang | 2009-08-04 |
| 6850223 | Key mechanism for an input device | — | 2005-02-01 |