Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667919 | Systems and methods for identifying pushpin resonance mode for a servo track writer | Brian P. Rigney, Konrad Kummli | 2010-02-23 |
| 7551387 | Servo writing with offset compensation for prewritten reference | Yu Sun, Bruce A. Liikanen, Don Brunnett, John VanLaanen, Charles R. Watt +4 more | 2009-06-23 |
| 7474492 | Mechanical reference detection using a v-shaped pattern | — | 2009-01-06 |
| 7133239 | Methods and apparatuses for writing spiral servo patterns onto a disk surface | Allen P. Hartman, Bruce A. Liikanen | 2006-11-07 |