Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619949 | Energy-saving heat exchanger | Po-Jen Cheng, Wen-Jui Wen, Yu-Sheng Ho, Yi-Lang Ku, Yang-Jinn Tsai | 2003-09-16 |
RC
Renn-Yuan Chen
Overall (All Time): #3,522,843 of 4,157,543Top 85%
1
Patents All Time