4. Communications: electrical
  5. Condition responsive indicating system
  6. Specific condition

Claude Zeller

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Authenticating printed objects using digital watermarks...

Image analysis – Applications
Reexamination Certificate

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Color imparting compositions for ink jet printer inks and...

Compositions: coating or plastic – Coating or plastic compositions – Marking
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Copy detection using contour analysis

Data processing: database and file management or data structures – Database and file access – Post processing of search results
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Detecting printed image copies using phase-space-encoded...

Facsimile and static presentation processing – Static presentation processing – Attribute control
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Document security utilizing color gradients

Data processing: financial – business practice – management – or co – Business processing using cryptography – Postage metering system
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Profile ID: LFUS-PAI-P-426567

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