Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056423 | Manufacturing method of an eco friendly foaming package material | Lucky Lee, Sen-Fang Hsieh, Jen-Hao Hsieh | 2015-06-16 |
| 7435343 | Vibration filter | Yi-Fu Chen, Sheng Lin | 2008-10-14 |
| 6637098 | Waste fluorescent lamp dismantling apparatus | Hsien-Kun Tsai | 2003-10-28 |
| 5906725 | Method for preparing nickel-zinc-copper or nickel-zinc alloy electroplating solutions from zinc-containing waste articles having a nickel/copper electroplating layer | Jing-Chie Lin, Jyh-Yeong Lin, Tai-Hong Chen, Jyh-Herng Chen | 1999-05-25 |
| 5888373 | Method for repairing nickel-zinc-copper or nickel-zinc alloy electroplating solutions from acidic waste solutions containing nickel and zinc ions and electroplating thereof | Jin-Chie Lin, Chih-Chia Chen, Tai-Hong Chen, Jyh-Herng Chen | 1999-03-30 |
| 5762204 | Ferrofluid sink/float separators for separating nonmagnetic materials of different densities | Tei-Chih Cheau | 1998-06-09 |
| 5728854 | Method for separating iron from nickel and/or cadmium from a waste containing the same | Ching-Chyi Thomas Chen | 1998-03-17 |