4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

Robert J. Gray

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Apparatus and method for providing an authentication system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Apparatus and method for providing an authentication system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Apparatus and method for providing an authentication system...

Communications: electrical – Selective – Intelligence comparison for controlling
Reexamination Certificate

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Apparatus and method for providing and authentication system

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Reexamination Certificate

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Apparatus and method of providing a dual mode card and reader

Registers – Systems controlled by data bearing records
Utility Patent

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Profile ID: LFUS-PAI-P-776610

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