Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919334 | MRAM | — | 2011-04-05 |
| 7830636 | Spoiler and method for using the spoiler having a perforation there through for reducing particle accumulation in a hard disk drive | Feng Gao, Shaoyong Liu, Yi Zhao Yao | 2010-11-09 |
| 7729082 | Application of PFPES for HDD screw lubricant | Shaoyong Liu, Sivalingam Marimuthu, Jing Fang Pan, Yi Zhao Yao | 2010-06-01 |
| 7239121 | Quantative extraction of micro particles from metallic disk spacer rings | Shaoyong Liu, Sivalingam Marimuthu, Jingjing Zhang, Yi Zhao Yao | 2007-07-03 |