Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9142238 | Vertical magnetic recording disk manufacturing method and vertical magnetic recording disk | Jo Alvin Dumaya | 2015-09-22 |
| 8153527 | Method for reducing sidewall etch residue | Soon Yoong Loh, Carol Goh, Kin Wai Tang | 2012-04-10 |