Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723450 | Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer | Hoa Van Do, Mary Frances Doerner, Eric Fullerton, David Margulies, William G. McChesney +1 more | 2004-04-20 |
| 6677052 | Preseed layer for a magnetic recording disk | Xiaoping Bian, Mary Frances Doerner, Qi-Fan Xiao | 2004-01-13 |