Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688534 | Extracting repeatable phase error from a spindle motor back EMF signal to generate a servo write clock | — | 2010-03-30 |
| 7505223 | Compensating for non-linear thermal expansion when writing spiral tracks to a disk of a disk drive | — | 2009-03-17 |
| 6512649 | Method for differentially writing to a memory disk | Roberto Alini, Quocdzung T. Lam, Xiaokun Chew, David J. Bezinque, Tehri S. Lee +3 more | 2003-01-28 |
| 4949036 | Disc drive error mapping using threshold comparison methods | David J. Bezinque, Michael Hammersley | 1990-08-14 |