Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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., Bruce Alvin Gurney, Virgil S. Speriosu, Ching Hwa Tsang, Dennis R. Wilhoit | 1997-12-23 |
| 5621592 | Magnetic head with magnetically stable shield layers and/or write poles | Hardayal Singh Gill | 1997-04-15 |