4. Telephonic communications
  5. Subscriber line or transmission line interface
  6. Power supply

Joseph Chiu

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Computer telephony power supply method and apparatus

Telephonic communications – Subscriber line or transmission line interface – Power supply
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System and method of managing access to web services

Electrical computers and digital processing systems: multicomput – Computer-to-computer session/connection establishing – Network resources access controlling
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Wireless infrared network transceiver

Optical communications – Optical communication over freee space
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Profile ID: LFUS-PAI-P-2908016

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