Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021769 | Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium | Andreas Berger, Olav Hellwig, Byron Hassberg Lengsfield, III, Ernesto E. Marinero | 2011-09-20 |
| 7989096 | Perpendicular recording media having an exchange-spring structure | Andreas Berger, Hoa Van Do, Natacha Supper | 2011-08-02 |
| 7976964 | Disk drive with laminated magnetic thin films with sublayers for magnetic recording | Hoa Van Do, David Margulies, Natacha Supper | 2011-07-12 |