Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388829 | High servo sampling disk drive with minimum overhead | — | 2002-05-14 |
| 6310742 | Repeatable runout cancellation in sectored servo disk drive positioning system | Charles W. Simmons, Thao P. Trieu, Richard K. Wong | 2001-10-30 |
| 6198584 | Disk drive with staggered calibration bursts that are disposably located in data regions and method of using the same for calibrating a read head | Raffi Codilian, Brian K. Tanner | 2001-03-06 |
| 6141175 | Repeatable runout cancellation in sectored servo disk drive positioning system | Charles W. Simmons, Thao P. Trieu, Richard K. Wong | 2000-10-31 |
| 6122133 | Hybrid method of determining a fractional track position of a read transducer in a hard disk drive | Brian K. Tanner, Richard K. Wong | 2000-09-19 |
| 6014283 | Non-quadrature servo burst pattern for micro-jogging a magnetoresistive head in a magnetic disk drive | Raffi Codilian, David D. Nguyen | 2000-01-11 |
| 5946158 | Self-PES linearity calibration method for MR head | Thao P. Trieu, Richard K. Wong | 1999-08-31 |
| 5946157 | Method of seamlessly recording circumferentially successive servo bursts that overlap one another | Raffi Codilian, Timothy Elliott, Brian K. Tanner | 1999-08-31 |
| 4866554 | Automatic head retract system for disk drive | Donald G. Stupeck, Gaston A. Palombo, Hugh K. Gagnier | 1989-09-12 |
| 4786995 | Automatic head retract system for disk drive | Donald G. Stupeck, Gaston A. Palombo, Hugh K. Gagnier | 1988-11-22 |
| 4685007 | Disk drive with track zero location system | Donald G. Stupeck | 1987-08-04 |
| 4578625 | Spindle drive control system | Donald G. Stupeck | 1986-03-25 |