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Asle JOHNSEN

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Patents Grantslast 30 patents

  • Information Patent Grant

    System for drainage of surface water
    • Patent number 11,136,753
    • Issue date Oct 5, 2021
    • AIWELL HOLDING AS
    • Asle Johnsen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain
    • Patent number 9,920,533
    • Issue date Mar 20, 2018
    • AIWELL HOLDING AS
    • Asle Johnsen
    • E04 - BUILDING
  • Information Patent Grant

    Sewer system
    • Patent number 9,828,758
    • Issue date Nov 28, 2017
    • Asle Johnsen
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    System for Drainage of Surface Water
    • Publication number 20210047822
    • Publication date Feb 18, 2021
    • Aiwell Holding AS
    • Asle Johnsen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SEWER SYSTEM
    • Publication number 20160348351
    • Publication date Dec 1, 2016
    • Asle JOHNSEN
    • E03 - WATER SUPPLY SEWERAGE