Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8478540 | Method and apparatus for producing mineral water | Tzu-Wen Uen, Chen-Neng Chen, Yan Shen | 2013-07-02 |
| 7118665 | Surface treatment process for enhancing a release rate of metal ions from a sacrificial electrode and a related sacrificial electrode | Kon-Tsu Kin, Hong-Shiang Tang, Wen-Tsang Chen | 2006-10-10 |
| 5795996 | Method and apparatus for monitoring water quality | Chen-Chang Chang, Dong Lin, Jen-Chung Chen, Guo Chen, Don H. C. Chen | 1998-08-18 |
| 5568253 | Sample holder for sample testing apparatus | Min-Hao Tsao, Kuo-Yen Hsu, Huei C. Peng | 1996-10-22 |