Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070479 | Injection mold device | Yuing Chang, Li-Wei Chen | 2011-12-06 |
| 7890020 | Organic photoconductor drum | Yuing Chang, Hung-Huang Tai | 2011-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070479 | Injection mold device | Yuing Chang, Li-Wei Chen | 2011-12-06 |
| 7890020 | Organic photoconductor drum | Yuing Chang, Hung-Huang Tai | 2011-02-15 |