Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619949 | Energy-saving heat exchanger | Po-Jen Cheng, Wen-Jui Wen, Yi-Lang Ku, Yang-Jinn Tsai, Renn-Yuan Chen | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619949 | Energy-saving heat exchanger | Po-Jen Cheng, Wen-Jui Wen, Yi-Lang Ku, Yang-Jinn Tsai, Renn-Yuan Chen | 2003-09-16 |