4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Telephone equipment

Linda A. Roberts

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Apparatus and method for encoding telephone ringing signals

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission
Patent

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Caller control of call forwarding services

Telephonic communications – Special services – Call diversion
Reexamination Certificate

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Caller control of call waiting services

Telephonic communications – Special services – Call waiting
Reexamination Certificate

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Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent

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Graphical animation and sound for Internet Call-Waiting...

Telephonic communications – Reception of calling information at substation in wireline... – Call waiting associated with caller id information
Reexamination Certificate

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Profile ID: LFUS-PAI-P-873807

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