TREA

Bernhard Kotulla

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anchoring of tension members
    • Patent number 4,501,516
    • Issue date Feb 26, 1985
    • Bayer Aktiengesellschaft
    • Bernhard Kotulla
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Anchoring of tension members
    • Patent number 4,443,132
    • Issue date Apr 17, 1984
    • Bayer Aktiengesellschaft
    • Bernhard Kotulla
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Reinforcement of armored earth work constructions
    • Patent number 4,273,476
    • Issue date Jun 16, 1981
    • Bayer Aktiengesellschaft
    • Bernhard Kotulla
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING