Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D654351 | Hanging hook made of paper | Yu-Hong Wu, Yi-Chien Tsai | 2012-02-21 |
| 7927415 | Zeolite starch adhesive for corrugated cardboards and method for making the same | Yi Jia Chen, Yi-Chen Tsai | 2011-04-19 |