Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946062 | Electropolish/grinding means for an inner surface of a long tube | Chun-Hung Lin, Chen-Der Tsai, Jiun-Hung Chen, De-Chang Lin | 2005-09-20 |
| 6854713 | Diaphragm valve | Chun-Hung Lin, Chen-Der Tsai, Chin-Ching Wu, Jung-Chen Ho | 2005-02-15 |