Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652624 | Self-cleaning nozzles of wet scrubber | Chieh-Chung Wang | 2003-11-25 |
| 6619949 | Energy-saving heat exchanger | Po-Jen Cheng, Wen-Jui Wen, Yu-Sheng Ho, Yang-Jinn Tsai, Renn-Yuan Chen | 2003-09-16 |
| 6162354 | Integrated check valve/strainer-filter assembly | Biing-Huang Yang, Jiann-Jong Wang, Ming Ni, Shao Wei Ku, Wei-Cheng Lee +1 more | 2000-12-19 |
| 6000557 | Self-cleaning liquid filter and method for filtering a liquid | Ming Ni, Wei-Cheng Lee, Shao Wei Ku | 1999-12-14 |