4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the record

James Eddy Donaldson

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Disk drive spindle synchronization apparatus and method

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent

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Voltage regulating systems responsive to feed-forward...

Data processing: generic control systems or specific application – Specific application – apparatus or process – Electrical power generation or distribution system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-704440

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