4. Television
  5. Television transmitter circuitry

Kwang-Joo Choi

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Digital television relay system

Television – Television transmitter circuitry
Reexamination Certificate

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Geographic information service apparatus and method using a...

Communications: electrical – Traffic control indicator – Combined
Reexamination Certificate

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Information system for a traveler information service and...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2663160

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