TREA

Marcel LANGENEGGER

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  • Hedingen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fully bonded waterbar
    • Patent number 11,781,043
    • Issue date Oct 10, 2023
    • Sika Technology AG
    • Herbert Ackermann
    • E04 - BUILDING

Patents Applicationslast 30 patents

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    A METHOD FOR INSTALLING OF A SEALING ELEMENT FOR A CONCRETE JOINT
    • Publication number 20210238844
    • Publication date Aug 5, 2021
    • Sika Technology AG
    • Patrick BRÄKER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A FULLY BONDED WATERBAR
    • Publication number 20200317961
    • Publication date Oct 8, 2020
    • Sika Technology AG
    • Herbert ACKERMANN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...