4. Telecommunications
  5. Transmitter and receiver at same station
  6. Radiotelephone equipment detail

David A. Chavez

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Multiple antenna cellular network

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Patent

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Multiple antenna cellular network

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent

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Multiple antenna cellular network

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

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Personal safety device

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Profile ID: LFUS-PAI-P-1715633

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