Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693858 | Electric water heater having filtering device | Jhao-Kai Huang, Chun-Chen Tso, Jyun-Yi Wu, Shin-Hsien Chao | 2014-04-08 |
| 8162720 | Apparatus and method for polishing via driving abrasive grains mechanically and magnetically | — | 2012-04-24 |
| 8095235 | Method for control of humidity and auto-dispensing of pills in a pill box | Ting-Wei Yang, Tsan-Cheng Yang, Chih-Chun Chang, Meng-Feng Tsai, Chih-Tung Su | 2012-01-10 |
| 8038510 | Apparatus and method for spiral polishing with electromagnetic abrasive | Ming Li Wu, Jen-Chou Hsiung, Yan-Cherng Lin, Shun-Fua Su, Chia-Tsung Chang | 2011-10-18 |
| 7943042 | Magnetic filtering film | Biing-Hwa Yan, Chen-Ling Cheng, Jung-Ming Ho, Cheng-Han Tsai, Chien-Chun Kan | 2011-05-17 |
| 7938716 | Apparatus and method for spiral polishing with electromagnetic abrasive | Ming Li Wu, Jen-Chou Hsiung, Yan-Cherng Lin, Shun-Fua Su, Chia-Tsung Chang | 2011-05-10 |
| 7494587 | Device having multi-pores magneto-rubber filter | Biing-Hwa Yan | 2009-02-24 |
| 7291060 | Apparatus for screw-polishing with abrasive and method thereof | Biing-Hwa Yan | 2007-11-06 |
| 7217173 | Apparatus micro lapping with abrasive for polishing precision screw and polishing method thereof | Biing-Hwa Yan, Jan-Ming Chen, Sheng-Hsun Hsiao | 2007-05-15 |