Tsai; Chang-Dar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Chang-Dar.The latest application filed is for "perpendicular magnetic recording medium with non-afc soft magnetic underlayer structure".
- Tsai; Chang-Dar - Hsinchu County TW
- Tsai, Chang-Dar - Hsinchu Hsien TW
| Patent | Date |
|---|---|
| Perpendicular Magnetic Recording Medium With Non-afc Soft Magnetic Underlayer Structure App 20110262776 - Chen; Shih-Chin ; et al. | 2011-10-27 |
| Novel magnetic recording media compose of dual non-magnetic spacer layers App 20020114978 - Chang, Ting-Wei ; et al. | 2002-08-22 |
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