4. Metal working
  5. Piezoelectric device making

Derek J. Berger

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AC unlatch using grey code detection with zone partitioning

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Acoustical noise reduction for a data storage device

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism
Reexamination Certificate

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Actuator arm damper with integrated pre-amplifier

Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Reexamination Certificate

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Actuator assembly with enhanced bonding surface for bonding...

Dynamic magnetic information storage or retrieval – Head mounting – For shifting head between tracks
Reexamination Certificate

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Actuator latch with variable retention force

Dynamic magnetic information storage or retrieval – Head mounting – For moving head into/out of transducing position
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2021880

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