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Parallel computer network and method for telecommunications...

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Reexamination Certificate

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Passive information access system

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Personal communications service having a calling party pays capa

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Personal-servicing communication system

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Pre-paid card system and method

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Prepaid long-distance telephone service system with flexible ope

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Pricing center for internet protocol routed transactions

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Reexamination Certificate

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Pro-active message delivery system and method

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent

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Process for making connections and accounting for...

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Reexamination Certificate

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Programmable access carrier selection terminal

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
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