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Patent applications and USPTO patent grants for Yuan; Samuel Wonder.The latest application filed is for "method of making a magnetic head assembly having open yoke write head with highly defined narrow track width".
Patent | Date |
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Method of making a magnetic head assembly having open yoke write head with highly defined narrow track width Grant 6,725,527 - Chang , et al. April 27, 2 | 2004-04-27 |
Magnetic head having write head with double split yoke Grant 6,542,331 - Chang , et al. April 1, 2 | 2003-04-01 |
Method of making a magnetic head assembly having open yoke write head with highly defined narrow track width App 20010037556 - Chang, Thomas Young ;   et al. | 2001-11-08 |
High moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read head Grant 6,163,442 - Gill , et al. December 19, 2 | 2000-12-19 |
Low profile multi-layer coil merged thin film magnetic head Grant 6,034,848 - Garfunkel , et al. March 7, 2 | 2000-03-07 |
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