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

Jeffrey C. Hahn

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Badge reader with improved slide arrangement

Registers – Coded record sensors – Particular sensor structure
Patent

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Blackjack scanner apparatus and method

Amusement devices: games – Games accessories – All video game accessories
Patent

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Card reader system and method with printing and verification cap

Registers – Systems controlled by data bearing records
Patent

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Profile ID: LFUS-PAI-P-238038

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