4. Communications, electrical: acoustic wave systems and devices
  5. Signal transducers
  6. Receivers

Vitold R. Kruka

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Conservation of water for core flow

Wells – Processes – Separating material entering well
Patent

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Free flooding hydrophone mounting

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Hydrophone cable decoupler

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Hydrophone mount

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers
Patent

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Injection system for solid friction reducing polymers

Agitating – By vibration – Vibrator attached to mixing chamber wall or platform
Patent

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Profile ID: LFUS-PAI-P-95077

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