Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854713 | Diaphragm valve | Chun-Hung Lin, Chen-Der Tsai, Jung-Chen Ho, Hann-Tsong Wang | 2005-02-15 |
| 6776884 | Electropolishing process means for inner and outer surfaces of a metal | Chun-Hung Lin, Yun-Sheng Chung, Chin-Jyi Wu, Yung-Chen Peng, Yu-Chuan Tu | 2004-08-17 |
| 6660138 | Electropolishing process means for an inner surface of a long tube | Chun-Hung Lin, Chen-Der Tsai, Yun-Sheng Chung, Yuh-Feng Chen, Hann-Tsong Wang | 2003-12-09 |
| 6341769 | Non-contact pick-up device | Chun-Hung Lin, Tzer-Kun Lin, Yun-Chuan Tu, Hann-Tsong Wang | 2002-01-29 |
| 5915568 | Multiple station CD-ROM testing system | — | 1999-06-29 |