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

Karl D Frech

Examiner

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Apparatus and method for presenting both faces of a document...

Registers – Systems controlled by data bearing records
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Arrangement for and method of establishing a logical...

Registers – Coded record sensors – Particular sensor structure
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Authentication system authentication method authentication...

Registers – Systems controlled by data bearing records – Credit or identification card systems
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Authentication system authentication method authentication...

Registers – Systems controlled by data bearing records – Credit or identification card systems
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Bar code scanner

Registers – Coded record sensors – Particular sensor structure
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