Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |