TREA

Roger Johansen

Follow

Person

  • Stavanger, NO
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the recovery of oil from a natural oil reservoir
    • Patent number 7,077,202
    • Issue date Jul 18, 2006
    • The Petroleum Oil and Gas Corporation of South Africa (Proprietary Limited)
    • Gareth David Huntley Shaw
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents