4. Telephonic communications
  5. Substation or terminal circuitry
  6. Visual signalling

Darren A. Kall

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Apparatus and method for accessing both local and network-based

Telephonic communications – Special services – Anonymous party
Patent

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Arrangement for displaying menu screens on a telephone terminal

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

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Arrangement for displaying menu screens on a telephone terminal

Telephonic communications – Substation or terminal circuitry – Visual signalling
Patent

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Arrangement for entering information into a directory on a telep

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

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Arrangement for securing menu screens on a telephone terminal

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

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Profile ID: LFUS-PAI-P-398210

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