Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069895 | Film-removing device | Juey-Fong Chang, Wen-Tao Wang, Zhi-Gang Hu | 2011-12-06 |
| 8047043 | Punch die and punch machine using the same | Juey-Fong Chang, Wen-Tao Wang, Zhi-Gang Hu, Cheng-Hung Lin | 2011-11-01 |
| 7854308 | Flipping apparatus | Juey-Fong Chang, Wen-Tao Wang, Zhi-Gang Hu, Xue-Shun Xing, Jin-Wen Jiang | 2010-12-21 |