4. Compositions
  5. Preservative agents
  6. Anti-corrosion

John C. H. Chang

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Business forms having dual-functional coating

Stock material or miscellaneous articles – Structurally defined web or sheet – Fold at edge
Patent

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Document with heat and pressure sensitive chromogentic compositi

Printed matter – Having revealable concealed information – fraud preventer or... – Utilizing chemical
Patent

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Fingerprinting system and method

Coating processes – Body member printing
Patent

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Heat sensitive system and use thereof

Printed matter – Method
Patent

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Heat sensitive system and use thereof

Printed matter – Method
Patent

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Profile ID: LFUS-PAI-P-135832

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