4. Electricity: measuring and testing
  5. Magnetic
  6. Magnetic information storage element testing

Ellis T. Cha

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Adjustment of pitch and roll static torques in a disk drive...

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Reexamination Certificate

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Air bearing design with a flatter pitch profile for reducing...

Etching a substrate: processes – Forming or treating article containing magnetically...
Reexamination Certificate

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Air bearing slider with variable sub-ambient pressure control

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent

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Air bearing surface with higher flying height for lower...

Dynamic magnetic information storage or retrieval – Fluid bearing head support – Disk record
Reexamination Certificate

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Balanced head gimbal assembly for improved seeking performance

Dynamic magnetic information storage or retrieval – Head mounting – Disk record
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Profile ID: LFUS-PAI-P-1450403

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