Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670032 | Oriented magnetic medium on a nonmetallic substrate | David Margulies, Timothy Martin Reith, Tim Minvielle, James A. Hagan | 2003-12-30 |
| 6537638 | Magnetic recording disk with perpendicular magnetic recording layer and multilayered underlayer structure | Yoshihiro Ikeda, Yoshiaki Sonobe, Kentaro Takano | 2003-03-25 |
| 6372330 | Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminate | Eric Fullerton, David Margulies, Hal J. Rosen | 2002-04-16 |
| 5679431 | Sputtered carbon overcoat in a thin-film medium and sputtering method | Ga-Lane Chen | 1997-10-21 |
| 5567512 | Thin carbon overcoat and method of its making | Ga-Lane Chen | 1996-10-22 |