4. Coating processes
  5. Fraud or tamper detecting

Ludwig Devrient

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Check paper that is protected against forgery and tampering

Recorders – Record receiver deforming
Patent

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Check paper that is protected against forgery and tampering

Coating processes – Fraud or tamper detecting
Patent

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Guilloche identification card

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

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Identification card

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

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Identification card with duplicate data

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

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Profile ID: LFUS-PAI-P-431578

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