Wachenschwanz; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wachenschwanz; David.The latest application filed is for "modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk".
- Wachenschwanz; David - Saratoga CA
| Patent | Date |
|---|---|
| Patterned medium and recording head Grant 7,471,484 - Wachenschwanz , et al. December 30, 2 | 2008-12-30 |
| Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk Grant 7,161,753 - Wachenschwanz , et al. January 9, 2 | 2007-01-09 |
| Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk App 20060171051 - Wachenschwanz; David ; et al. | 2006-08-03 |
| Magnetic media with improved exchange coupling Grant 7,070,870 - Bertero , et al. July 4, 2 | 2006-07-04 |
| Patterned medium and recording head App 20060139814 - Wachenschwanz; David ; et al. | 2006-06-29 |
| Patterned medium and recording head Grant 7,019,924 - McNeil , et al. March 28, 2 | 2006-03-28 |
| Magnetic media with improved exchange coupling App 20050129984 - Bertero, Gerardo ; et al. | 2005-06-16 |
| Magnetic media with improved exchange coupling Grant 6,899,959 - Bertero , et al. May 31, 2 | 2005-05-31 |
| Soft magnetic film for perpendicular recording disk Grant 6,893,748 - Bertero , et al. May 17, 2 | 2005-05-17 |
| Soft Magnetic Film For Perpendicular Recording Disk App 20050008902 - Bertero, Gerardo ; et al. | 2005-01-13 |
| Patterned medium App 20030179481 - McNeil, Michael ; et al. | 2003-09-25 |
| Magnetic media with improved exchange coupling App 20030152805 - Bertero, Gerardo ; et al. | 2003-08-14 |
| Aluminum substrate disk having silica gel coating App 20030022024 - Wachenschwanz, David | 2003-01-30 |
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