Jeffrey; Edward N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jeffrey; Edward N..The latest application filed is for "method and circuit for driving hard disk drive spindle and actuator motors".
- Jeffrey; Edward N. - Garland TX
| Patent | Date |
|---|---|
| Method and circuit for driving hard disk drive spindle and actuator motors Grant 6,021,015 - Jeffrey , et al. February 1, 2 | 2000-02-01 |
| Method and system for limiting current in a read/write head retract circuit Grant 5,808,438 - Jeffrey September 15, 1 | 1998-09-15 |
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