4. Dynamic magnetic information storage or retrieval
  5. Record medium
  6. In container

Roland Roos

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Guide system and magnetic tape cassette comprising such a system

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Magnetic tape cassette with equalization of electrostatic charge

Dynamic magnetic information storage or retrieval – Record medium – In container
Patent

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Recording material comprising silicon rubber and iron oxides...

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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Recording material comprising silicone rubber and iron...

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

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Tape cassette and spring member therefor

Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent

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Profile ID: LFUS-PAI-P-64443

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