Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431056 | Method for manufacturing plastic article | Chun Yuan Chang, CHUNG-CHI TSENG, Yu-Tang Shih | 2013-04-30 |
LL
Li-Fu Liu
Overall (All Time): #3,157,367 of 4,157,543Top 80%
1
Patents All Time