Dion; C. Norman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dion; C. Norman.The latest application filed is for "method and apparatus for writing servo-tracks on rotating magnetic memory surfaces".
- Dion; C. Norman - San Jose CA
| Patent | Date |
|---|---|
| Method and apparatus for writing servo-tracks on rotating magnetic memory surfaces Grant 4,068,268 - Idemoto , et al. January 10, 1 | 1978-01-10 |
| Method and apparatus for burnishing flexible recording material Grant 3,943,666 - Dion , et al. March 16, 1 | 1976-03-16 |
| Method Of Certifying Magnetic Recording Disc Grant 3,781,835 - Dion , et al. December 25, 1 | 1973-12-25 |
| Spiral Recording With Error Checking Grant 3,740,736 - Dion , et al. June 19, 1 | 1973-06-19 |
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