Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549856 | Side core-pulling mechanism of mold | Chih-Yu Chen, Jian Wang | 2009-06-23 |
| 7435079 | Angular ejector mechanism and injection mold with the same | Ching-Chang Wang, Chih-Yu Chen, Jian-Guang Huang | 2008-10-14 |