Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701222 | Spin valve sensor with antiparallel magnetization of pinned layers | Hardayal Singh Gill | 1997-12-23 |
| 5701223 | Spin valve magnetoresistive sensor with antiparallel pinned layer and improved exchange bias layer, and magnetic recording system using the sensor | Robert E. Fontana, Jr., Tsann Lin, Virgil S. Speriosu, Ching Hwa Tsang, Dennis R. Wilhoit | 1997-12-23 |
| 5696656 | Highly sensitive orthogonal spin valve read head | Hardayal Singh Gill, Joseph Smyth, Virgil S. Speriosu, Douglas Johnson Werner | 1997-12-09 |
| 5650887 | System for resetting sensor magnetization in a spin valve magnetoresistive sensor | Moris Dovek, Virgil S. Speriosu | 1997-07-22 |
| 5598308 | Magnetoresistive sensor having multilayer thin film structure | Bernard Dieny, Stuart Stephen Papworth Parkin, Ian L. Sanders, Virgil S. Speriosu, Dennis R. Wilhoit | 1997-01-28 |