TREA

Petrophysical Services, Inc.

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Organization

  • Mountain View, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Borehole seismic receiver
    • Patent number 4,715,469
    • Issue date Dec 29, 1987
    • Petrophysical Services, Inc.
    • Arthur K. Yasuda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Resonant determination of saturation changes in rock samples
    • Patent number 4,685,326
    • Issue date Aug 11, 1987
    • Petrophysical Services, Inc.
    • Paul E. Peterson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for generating seismic waves
    • Patent number 4,671,379
    • Issue date Jun 9, 1987
    • Petrophysical Services, Inc.
    • William S. Kennedy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Metering pump
    • Patent number 4,509,904
    • Issue date Apr 9, 1985
    • Petrophysical Services, Inc.
    • Christopher R. MacAskill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...