TREA

Marco Wandkowski

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  • Kronshagen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drainage system, drainage units, and methods
    • Patent number 11,933,034
    • Issue date Mar 19, 2024
    • ACO AHLMANN SE & CO. KG
    • Arne Meincke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Drain trench body and center plate
    • Patent number 10,808,392
    • Issue date Oct 20, 2020
    • ACO SEVERIN AHLMANN GMBH & CO. KOMMANDITGESELLSCHAFT
    • Ramon Bhatia
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage body connecting element
    • Patent number 9,957,987
    • Issue date May 1, 2018
    • ACO Severin Ahlmann GmbH & Co. KG
    • Marco Wandkowski
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents