Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863716 | Trap-type air purification system | Po-Sung Kuo, Yen-Chun Wang | 2005-03-08 |
YC
Yung-Dar Chen
Overall (2005): #69,447 of 245,428Top 30%
1
Patents 2005