Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051440 | Tool device | Renny Tse-Haw Ling, Yung-Li Kuo, Chi-Chang Tsai | 2006-05-30 |
| D451001 | Lock housing | — | 2001-11-27 |
| D449772 | Lock housing | — | 2001-10-30 |
| D448648 | Lock housing | — | 2001-10-02 |