4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Head accessory

John D. Willems, Jr.

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Apparatus for positioning a data storage device

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Tape record
Reexamination Certificate

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Storage medium load and unload apparatus with an impact...

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Tape media guiding assembly for protecting a tape head

Dynamic magnetic information storage or retrieval – Head – Head accessory
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2741941

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