Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893402 | Measurement of the mobility of mass-selected ions | Gökhan Baykut, Jochen Franzen | 2011-02-22 |
| 6998183 | Magnetic recording medium with multilayer carbon overcoat | Shahid A. Pirzada, Jia-Jay Liu, Kenneth E. Johnson | 2006-02-14 |
| 6875492 | Carbon overcoat for magnetic recording medium | Shahid A. Pirzada, Jia-Jay Liu, Kenneth E. Johnson | 2005-04-05 |
| 5598308 | Magnetoresistive sensor having multilayer thin film structure | Bernard Dieny, Bruce Alvin Gurney, Stuart Stephen Papworth Parkin, Virgil S. Speriosu, Dennis R. Wilhoit | 1997-01-28 |
| 5341261 | Magnetoresistive sensor having multilayer thin film structure | Bernard Dieny, Bruce Alvin Gurney, Stuart Stephen Papworth Parkin, Virgil S. Speriosu, Dennis R. Wilhoit | 1994-08-23 |
| 5227212 | Magnetic recording disk, magnetoresistive read head, inductive write head combination | Richard H. Ahlert, James K. Howard, Steven E. Lambert | 1993-07-13 |
| 5151294 | Method for forming a protective film on a slider air bearing surface in a magnetic recording disk file | Herman E. Bleich, Luis P. Franco | 1992-09-29 |
| 5051288 | Thin film magnetic recording disk comprising alternating layers of a CoNi or CoPt alloy and a non-magnetic spacer layer | Richard H. Ahlert, James K. Howard, Steven E. Lambert | 1991-09-24 |
| 5030494 | Carbon overcoat for a thin film magnetic recording disk containing discrete clusters of tungsten (W) or tungsten carbide (WC) which project from the surface of the overcoat | Richard H. Ahlert, James K. Howard, Kwang Ki Kim, Anthony W. Wu | 1991-07-09 |
| 4935278 | Thin film magnetic recording disk and fabrication process | Mohamad Towfik Krounbi, Alvin M. Patlach | 1990-06-19 |
| 4912585 | Discrete track thin film magnetic recording disk with embedded servo information | Karl A. Belser, Tarek Makansi | 1990-03-27 |
| 4589037 | Servo control system using a varying frequency servo pattern for read/write head positioning in a magnetic recording disk file | Shen Jen, William John Kabelac | 1986-05-13 |
| 4458335 | Detector structure for ion-implanted contiguous-disk bubble devices | William John Kabelac | 1984-07-03 |
| 4441166 | Passive annihilator for contiguous-disk bubble devices | William John Kabelac | 1984-04-03 |
| 4403305 | Non-data reversing bubble transfer switch for contiguous disks | George E. Keefe | 1983-09-06 |
| 4402060 | Gap tolerant merge element for contiguous-disk bubble devices | John S. Best | 1983-08-30 |
| 4394746 | Swap gate for ion-implanted contiguous-disk bubble devices | Richard George Hirko, Kochan Ju | 1983-07-19 |