Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950677 | Barcode reading method and barcode reading device | Li-Jiang Dai, Hui-Qing Chen, Bi-Yao Jian | 2015-02-10 |
| 7102300 | Ballast device with built-in power supply and operation thereof | Pi-Yao Chieh | 2006-09-05 |