4. Electrical computers and digital processing systems: multicomput
  5. Computer conferencing
  6. Demand based messaging

John P. Ruckart

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DTMF Generating assistant

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

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DTMF generating assistant

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

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Method and system for analyzing and preparing an optimum...

Telephonic communications – With usage measurement – Call charge metering or monitoring
Reexamination Certificate

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Methods and systems for targeted delivery of information...

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

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Mobile communication device with audio recorder

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2163896

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