4. Radiation imagery chemistry: process, composition, or product th
  5. Visible imaging using radiation only other than heating by...

Donald R. Preuss

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Copy protection marks on a transparent layer of an optical disk

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
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Electroluminescent device having improved light output

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Erasable phase change optical recording elements

Stock material or miscellaneous articles – Circular sheet or circular blank
Reexamination Certificate

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High absorption donor substrate coatable with organic...

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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LED device having improved contrast

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-493867

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