4. Registers
  5. Systems controlled by data bearing records
  6. Credit or identification card systems

Kumar S. Choudhuri

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Card transaction terminal

Registers – Coded record sensors – Particular sensor structure
Patent

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Card transaction terminal

Registers – Coded record sensors – Particular sensor structure
Patent

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Card validation method using multiple cord data regions

Registers – Coded record sensors – Particular sensor structure
Patent

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Data card terminal with embossed character reader and signature

Registers – Systems controlled by data bearing records
Patent

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Data card transaction terminal

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Profile ID: LFUS-PAI-P-150169

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