Riggle; Charles M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riggle; Charles M..The latest application filed is for "multiple-disk storage system".
- Riggle; Charles M. - Colorado Springs CO
- Riggle; Charles M. - Acton MA
| Patent | Date |
|---|---|
| Multiple-disk storage system Grant 5,134,532 - Svendsen , et al. July 28, 1 | 1992-07-28 |
| High efficiency disk format and synchronization system Grant 5,036,408 - Leis , et al. July 30, 1 | 1991-07-30 |
| Integral balanced-moment head positioner Grant 5,016,131 - Riggle , et al. May 14, 1 | 1991-05-14 |
| Data demodulation system Grant 4,968,985 - Riggle , et al. November 6, 1 | 1990-11-06 |
| Magnetic tachometer for disk drives Grant 4,622,516 - Hearn , et al. November 11, 1 | 1986-11-11 |
| Multiple error detecting and correcting system employing Reed-Solomon codes Grant 4,413,339 - Riggle , et al. November 1, 1 | 1983-11-01 |
| Disk housing for disk drive mass storage unit Grant 4,363,056 - Riggle , et al. December 7, 1 | 1982-12-07 |
| Rotary actuator assembly for disk drive head positioner Grant 4,346,416 - Riggle , et al. August 24, 1 | 1982-08-24 |
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