Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359860 | Herb essential oil processing equipment | — | 2022-06-14 |
| 7471484 | Patterned medium and recording head | David Wachenschwanz, John Vicars | 2008-12-30 |
| 7262938 | Flying-type disk drive slider with self-blending contact pad | Carolyn Girvin, Quinn Haddock | 2007-08-28 |
| 7170719 | Magnetic storage device with flux-guided magnetoresistive head using a perpendicular recording media | Moris Dovek, G. Herbert Lin | 2007-01-30 |
| 7038884 | Flying-type disk drive slider with self-blending contact pad | Carolyn Girvin, Quinn Haddock | 2006-05-02 |
| 7019924 | Patterned medium and recording head | John Vicars, David Wachenschwanz | 2006-03-28 |
| 6975468 | Method to accurately predict hard error rates resulting from encroachment | Thomas O. Melrose | 2005-12-13 |
| 6940679 | Method and apparatus for increasing track density by adapting write fault gate to position error signal as it varies from ID to OD | Thomas O. Melrose, Keith W. Malang | 2005-09-06 |
| 6404570 | Disk drive with adaptive channel optimization | Andrew W. Davis, Larry J. Koudele | 2002-06-11 |
| 6366417 | Mr head read signal preconditioning circuitry | Harlan Mathews, Roger G. Bailey | 2002-04-02 |
| 6262645 | Circuit interrupter with a trip mechanism having a biased latch | Mark O. Zindler, Amy L. Ondrey | 2001-07-17 |
| 6225882 | Circuit interrupter with an improved magnetically-induced automatic trip assembly | Teresa I. Hood, Jonathan M. Peifer, Raymond P. Gundy, Joseph B. Humbert, Mark O. Zindler | 2001-05-01 |
| 6131468 | Pressure transducer adapter | Gary M. Sich | 2000-10-17 |
| 6132009 | Remote brake application valve | Gary M. Sich | 2000-10-17 |
| 6094806 | Method for fabricating a dual element head | Harlan Mathews | 2000-08-01 |
| 6000433 | Precision filtered choke | John B. Carroll, Gary M. Sich | 1999-12-14 |
| 5995305 | Disk drive using off-track margin to obtain optimal performance parameters | Andrew W. Davis, Larry J. Koudele | 1999-11-30 |
| 5943177 | MR head read signal preconditioning circuitry for reducing pulse -to-pulse baseline distortion | Harlan Mathews, Roger G. Bailey | 1999-08-24 |
| 5940250 | Disk drive head having a read wide/write narrow architecture | Harlan Mathews | 1999-08-17 |
| 5850321 | Self-cleaning proximity recording interface | Ross Chessman | 1998-12-15 |
| 5671098 | Adaptive preamplifier for resonance tuning useful in a disk drive | Harlan Mathews, Michael Blatchley | 1997-09-23 |
| 5555482 | Etched erase band feature for thin film recording heads | — | 1996-09-10 |
| 5495379 | Erase bands for vertical recording | Harlan Mathews | 1996-02-27 |
| 5479696 | Method of making combination read/write magnetic head | — | 1996-01-02 |
| 5327638 | Method of making a vertical recording head for contact and near contact magnetic recording | William Haines | 1994-07-12 |