Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576941 | Disk drive writing wedge RRO values in a butterfly pattern | Teddy T. C. Chen, Eugene Chun-Tsing Wu, John Yin Kwong Li, Jie Yu, Jonathan Nguyen +1 more | 2009-08-18 |
| 5172280 | Apparatus and method for automatic write current calibration in a streaming tape drive | John J. Quintus, Michael S. Sheehan | 1992-12-15 |