Jeppson; David B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jeppson; David B..The latest application filed is for "hard disk drive having self-written servo burst patterns".
- Jeppson; David B. - Livermore CA
- Jeppson; David B. - San Jose CA
- Jeppson; David B. - Sunnyvale CA
| Patent | Date |
|---|---|
| Hard disk drive having self-written servo burst patterns Grant 6,519,107 - Ehrlich , et al. February 11, 2 | 2003-02-11 |
| Adaptively-controlled disk drive assembly Grant 6,122,131 - Jeppson September 19, 2 | 2000-09-19 |
| Disk drive with closed loop commutator and actuator oscillator Grant 5,982,571 - Calfee , et al. November 9, 1 | 1999-11-09 |
| Digital multi-rate notch filter for sampled servo digital control system Grant 5,325,247 - Ehrlich , et al. June 28, 1 | 1994-06-28 |
| Removable and transportable hard disk subsystem Grant 5,253,129 - Blackborow , et al. October 12, 1 | 1993-10-12 |
| Removable and transportable hard disk subsystem Grant 5,065,262 - Blackborow , et al. November 12, 1 | 1991-11-12 |
| Removable and transportable hard disk subsystem Grant 5,041,924 - Blackborow , et al. August 20, 1 | 1991-08-20 |
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