| 6687097 |
Electrostatic protection for magnetic heads |
Robert D. Ahmann |
2004-02-03 |
| 6542218 |
Photolithographic process for producing etched patterns on the surface of fine tubes, wires, or other three dimensional structures |
Robert D. Ahmann |
2003-04-01 |
| 6534974 |
Magnetic head tester with write coil and read coil |
Arlen John Bowen, Robert D. Ahmann |
2003-03-18 |
| 6391502 |
Photolithographic process for producing etched patterns on the surface of fine tubes, wires or other three dimensional structures |
Robert D. Ahmann |
2002-05-21 |
| 6023384 |
Data recording device and control apparatus for recording data twice on one track using different encoding methods |
Mohammed Amine Hajji, Hal Hjalmar Ottesen, Michael J. Ross |
2000-02-08 |
| 5422761 |
Disk drive with redundant recording |
Mohammed Amine Hajji, Hal Hjalmar Ottesen, Michael J. Ross |
1995-06-06 |
| 4842886 |
Method for electroless plating |
Marlin E. Miner, Lubomyr T. Romankiw, Steven F. Starcke |
1989-06-27 |
| 4661216 |
Electrodepositing CoNiFe alloys for thin film heads |
Robert B. Chesnutt |
1987-04-28 |
| 4593334 |
Thin film transducer |
Larry E. Daby, Gene Johnson, Patrick M. McCaffrey |
1986-06-03 |
| 4589042 |
Composite thin film transducer head |
Robert E. Jones, Jr. |
1986-05-13 |
| 4481071 |
Process of lift off of material |
Robert B. Chesnut, Larry E. Daby |
1984-11-06 |
| 4375390 |
Thin film techniques for fabricating narrow track ferrite heads |
Larry E. Daby, Vincent D. Gravdahl, Patrick M. McCaffrey, Bruce A. Murray, Bruce W. Wright |
1983-03-01 |
| 4279707 |
Electroplating of nickel-iron alloys for uniformity of nickel/iron ratio using a low density plating current |
Charles Grover |
1981-07-21 |
