Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092888 | Noise reduction layer for optical data storage media | Richard F. Willson | 2012-01-10 |
| 6986954 | Perpendicular magnetic recording media | — | 2006-01-17 |
| 6953629 | NiCr and NiFeCr seed layers for perpendicular magnetic recording media | Michael B. Hintz | 2005-10-11 |
| 6921585 | Perpendicular magnetic recording media with an amorphous underlayer | — | 2005-07-26 |
| 6911256 | Buffer layers for magnetic media with a plastic substrate | — | 2005-06-28 |
| 6628598 | Patterned media system | Jathan D. Edwards, Garry Lundstrom, Paul R. Iverson | 2003-09-30 |
| 6301200 | Magneto-optical data storage disc with highly conductive, smooth reflector layer | Frank E. Aspen, Richard F. Willson | 2001-10-09 |
| 5637199 | Sputtering shields and method of manufacture | Robert D. Lorentz | 1997-06-10 |
| 5460853 | System and method for multilayer film production on tape substrate | Michael B. Hintz, William C. Mitchell, John W. Ulseth | 1995-10-24 |
| 5306405 | Sputtering target and method of manufacture | Robert D. Lorentz | 1994-04-26 |