Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753774 | Antitheft system with signals transmitted by mobile phone network | Mei-Jiuan Chen, Hsi-Che Lee | 2004-06-22 |
| 6331669 | Broadband communication karaoke | Shi-Cse Lee | 2001-12-18 |