4. Stock material or miscellaneous articles
  5. Structurally defined web or sheet
  6. Continuous and nonuniform or irregular surface on layer or...

Joseph Leigh

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Abrasive tape for texturing magnetic recording media

Abrading – Machine – Reciprocating tool
Reexamination Certificate

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Contact printing of longitudinal magnetic media with...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate

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Contact printing of magnetic media with mechanically...

Dynamic magnetic information storage or retrieval – Record copying – Contact transfer
Reexamination Certificate

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Defect-free magnetic stampers/imprinters for contact...

Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate

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Detection of defects embedded in servo pattern on stamper by...

Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Reexamination Certificate

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Profile ID: LFUS-PAI-P-86232

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