TREA

Kristian Helland

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  • Stathelle, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea heave compensator
    • Patent number 9,919,902
    • Issue date Mar 20, 2018
    • Ernst-B. Johansen AS
    • Oddbjørn Bergem
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAVE COMPENSATOR ENABLING ACTIVE HEAVE COUNTERACTION
    • Publication number 20230382692
    • Publication date Nov 30, 2023
    • Ernst-B. Johansen AS
    • Sondre Vågsland Gonsholt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    SUBSEA HEAVE COMPENSATOR
    • Publication number 20160039644
    • Publication date Feb 11, 2016
    • Ernst-B. Johansen AS
    • Oddbjørn Bergem
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL