TREA

Eric D. Plambeck

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  • Carpinteria, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole oil well vibrating system
    • Patent number 4,788,467
    • Issue date Nov 29, 1988
    • Piezo Sona-Tool Corporation
    • Eric D. Plambeck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole oil well vibrating system
    • Patent number 4,774,427
    • Issue date Sep 27, 1988
    • Piezo Sona-Tool Corporation
    • Eric D. Plambeck
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Downhole transducer systems
    • Patent number 4,658,897
    • Issue date Apr 21, 1987
    • Piezo Sona-Tool Corporation
    • Harry W. Kompanek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Casing tuned downhole tool
    • Patent number 4,512,402
    • Issue date Apr 23, 1985
    • Sona-Tool Development Ltd.
    • Harry W. Kompanek
    • E21 - EARTH DRILLING MINING