Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694268 | Spindle motor having overmolded stator | John C. Dunfield | 1997-12-02 |
| 5664314 | Method of making a spindle motor to allow magnetic alignment between the magnet and the stator in the motor | Robert M. Pelstring | 1997-09-09 |
| 5659215 | Small form factor actuator for improved functionality and linearity | John C. Dunfield | 1997-08-19 |
| 5653540 | Hydrodynamic bearing assembly with single sided grooved counterplace | Hans Leuthold, Lakshman Nagarathnam, David Jennings, Norbert Steven Parsoneault | 1997-08-05 |
| 5619389 | Stator isolation for spindle motor | John C. Dunfield | 1997-04-08 |
| 5619083 | Passive magnetic bearings for a spindle motor | John C. Dunfield, Kamran Oveyssi | 1997-04-08 |
| 5610463 | Passive magnetic bearings for a spindle motor | John C. Dunfield, Kamran Oveyssi | 1997-03-11 |
| 5600511 | Particle containment and fluid retention with barrier seal in magnetic disc drive | John C. Dunfield | 1997-02-04 |
| 5598071 | Method for starting and commutating a permanent-magnet direct current motor having a single phase winding | John C. Dunfield, Marcel Jufer, Kamran Oveyssi | 1997-01-28 |