Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484837 | Black masterbatch | Hsiang-Peng Kung, Yao-Tsung Chang, Cherng-Jyh Lee, Rong-Shiun Pan | 1996-01-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484837 | Black masterbatch | Hsiang-Peng Kung, Yao-Tsung Chang, Cherng-Jyh Lee, Rong-Shiun Pan | 1996-01-16 |