Weispfenning; Gerald L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weispfenning; Gerald L..The latest application filed is for "shielded servo heads with improved passive noise cancellation".
- Weispfenning; Gerald L. - St. Paul MN
| Patent | Date |
|---|---|
| Shielded servo heads with improved passive noise cancellation Grant 5,198,948 - Stover , et al. March 30, 1 | 1993-03-30 |
| Sectored servo disk formatting Grant 5,182,682 - Weispfenning , et al. January 26, 1 | 1993-01-26 |
| Sectored servo position demodulator system Grant 5,136,439 - Weispfenning , et al. August 4, 1 | 1992-08-04 |
| Correlation of sectored servo position information Grant 5,117,408 - Weispfenning , et al. May 26, 1 | 1992-05-26 |
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