TREA

Heino Messerschmidt

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  • Lutjenwestedt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Covering device for a slotted channel
    • Patent number 10,465,344
    • Issue date Nov 5, 2019
    • ACO Severin Ahlmann GmbH & Co. KG
    • Ramon Bhatia
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Surface water drainage system
    • Patent number 7,524,133
    • Issue date Apr 28, 2009
    • ACO Severin Ahlmann GmbH & Co. KG
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Street grid for surface drainage
    • Patent number 7,144,185
    • Issue date Dec 5, 2006
    • ACO Severin Ahlmann GmbH & Co. KG
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage device
    • Patent number 7,059,804
    • Issue date Jun 13, 2006
    • ACO Severin Ahlmann GmbH & Co. KG
    • Michael Sieber
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage gutter and method of installing
    • Patent number 5,518,336
    • Issue date May 21, 1996
    • ACO Severin Ahlmann GmbH & Co. KG
    • Wolfgang Arm
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAINAGE BODY UNIT, DRAINAGE BODY SYSTEM AND SHAFT ELEMENT
    • Publication number 20230054894
    • Publication date Feb 23, 2023
    • ACO SEVERIN AHLMANN GMBH & CO KOMMANDITGESELLSCHAFT
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAINAGE SYSTEM AND DRAIN
    • Publication number 20210388581
    • Publication date Dec 16, 2021
    • ACO SEVERIN AHLMANN GMBH & CO KOMMANDIT GESELLSCHAFT
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    COVERING DEVICE FOR A SLOTTED CHANNEL
    • Publication number 20190194881
    • Publication date Jun 27, 2019
    • ACO SEVERIN AHLMANN GMBH & CO KOMMANDITGESELLSCHAFT
    • Ramon Bhatia
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Covered Plastic Lock
    • Publication number 20070223997
    • Publication date Sep 27, 2007
    • ACO SEVERIN AHLMANN GmbH & CO. KG
    • Alfred Fuchs
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Street grid for surface drainage
    • Publication number 20050271468
    • Publication date Dec 8, 2005
    • ACO Severin Ahlmann GmbH & Co. KG
    • Heino Messerschmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drainage device
    • Publication number 20040240941
    • Publication date Dec 2, 2004
    • Michael Sieber
    • E03 - WATER SUPPLY SEWERAGE