Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235943 | System and method for controlling the rotating speed of a fan | Sung-Jen Hsiang, Yuh-Ching Chang, Chien-Yi Lo | 2007-06-26 |
PL
Puh-Yun Lee
Overall (All Time): #3,389,255 of 4,157,543Top 85%
1
Patents All Time