4. Registers
  5. Coded record sensors
  6. Particular sensor structure

Wenyu Han

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Card with enhanced security features

Registers – Coded record sensors – Particular sensor structure
Reexamination Certificate

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Electronically triggered bar code scanner

Registers – Coded record sensors – Particular sensor structure
Patent

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Method and apparatus for impeding the counterfeiting of cards, i

Printed matter – Having revealable concealed information – fraud preventer or... – In incorporated magnetic material
Patent

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Method and apparatus for impeding the counterfeiting of cards, i

Registers – Records – Magnetic
Patent

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Method and apparatus for impeding the counterfeiting of discs

Registers – Coded record sensors – Particular sensor structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-153544

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