4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...
  6. Having nonreactant particles of defined size

Yasuji Koga

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Baggage tag and method for using baggage tag

Registers – Records – Laminated
Reexamination Certificate

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Heat sensitive recording material

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Patent

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Pressure sensitive recording materials

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified reactant isolating material or capsule wall...
Patent

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Profile ID: LFUS-PAI-P-1008000

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