TREA

Pentti Kosonen

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  • Saltsjo-Boo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pile construction
    • Patent number 4,569,617
    • Issue date Feb 11, 1986
    • Aktiebolaget Gustavsberg
    • Bertil Schmidt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Liquid-plug-creating device
    • Patent number 4,480,655
    • Issue date Nov 6, 1984
    • Aktienbolaget Gustavsberg
    • Lars Teglund
    • E03 - WATER SUPPLY SEWERAGE