Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069895 | Film-removing device | Pei-Chin Kuo, Juey-Fong Chang, Zhi-Gang Hu | 2011-12-06 |
| 8047043 | Punch die and punch machine using the same | Pei-Chin Kuo, Juey-Fong Chang, Zhi-Gang Hu, Cheng-Hung Lin | 2011-11-01 |
| 7934409 | Metal structure defining circular flanged hole and method for making the same | Cheng-Hung Lin, Zhi-Gang Hu, Yong Zeng, Zhi Yang, Ming WANG | 2011-05-03 |