4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Transient responsive

Robert D. Ahmann

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Electrostatic protection for magnetic heads

Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate

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Photolithographic process for producing etched patterns on...

Radiation imagery chemistry: process – composition – or product th – Registration or layout process other than color proofing
Reexamination Certificate

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Photolithographic process for producing etched patterns on...

Photocopying – Projection printing and copying cameras – Image transferred to or from curved surface
Reexamination Certificate

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Shunt for protecting a hard file head

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent

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Profile ID: LFUS-PAI-P-1703693

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