Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8628672 | Process for manufacturing a perpendicular magnetic recording writer pole with nonmagnetic bevel | Weimin Si, Ying Hong, Zhigang Bai, Yunhe Huang, Fenglin Liu +6 more | 2014-01-14 |