4. Electricity: measuring and testing
  5. Of geophysical surface or subsurface in situ
  6. With radiant energy or nonconductive-type transmitter

Dorla Fonseca

Attorney

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Attorney

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Energized fluids and methods of use thereof

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate

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Replaceable antennas for wellbore apparatus

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3158035

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