Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818661 | Laminated back iron structure for increased motor efficiency | Zine-Eddine Boutaghou | 1998-10-06 |
| 5812341 | Laminated back iron structure for increased motor efficiency | Zine-Eddine Boutaghou | 1998-09-22 |
| 5757101 | Laminated back iron structrue for increased motor efficiency | Zine-Eddine Boutaghou | 1998-05-26 |
| 5550689 | Magnetic fluid seal and ground path for low profile disk drives | Zine-Eddine Boutaghou, Luke A. Cossette | 1996-08-27 |
| 5394284 | Direct access storage device having a stable ball bearing cage design | Glenn A. Benson, Peter M. Herman | 1995-02-28 |
| 4724499 | Disk drive enclosure with an inclined parting surface | Darrell E. Bratvold | 1988-02-09 |
| 4700246 | Disk drive with isolated voice coil motor magnet | John R. Reidenbach, Clarence R. Schwieters | 1987-10-13 |
| 4471395 | Self-ventilated recirculating airflow system | John L. Beck, Daniel O. Castrodale, James M. Rigotti | 1984-09-11 |
| 4439699 | Linear moving coil actuator | Arthur P. Brende | 1984-03-27 |