TREA

Petroleum Geo-Services ASA-Norway

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  • Lysaker, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic transmitter
    • Patent number 5,757,728
    • Issue date May 26, 1998
    • Petroleum Geo-Services ASA-Norway
    • Rune Tenghamn
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Flextensional acoustic source for offshore seismic exploration
    • Patent number 5,757,726
    • Issue date May 26, 1998
    • Petroleum Geo-Services ASA-Norway
    • Rune Tenghamn
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

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