4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Telephone equipment

Warren Tan

Inventor

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Inventor

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Customer identification terminal

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

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Method and system for managing transaction card data

Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate

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Methods and systems for secure user authentication

Information security – Access control or authentication – Network
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1256274

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