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Nils-Ake Persson

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  • Malmo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter panel for drum filters
    • Patent number 12,128,335
    • Issue date Oct 29, 2024
    • N P INNOVATION AB
    • Nils-Åke Persson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bio-filter unit for a fish farming system
    • Patent number 11,560,325
    • Issue date Jan 24, 2023
    • N P INNOVATION AB
    • Nils-Åke Persson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate
    • Patent number 5,076,924
    • Issue date Dec 31, 1991
    • Hydrotech Nils-Ake Persson AB
    • Nils-Ake Persson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER PANEL FOR DRUM FILTERS
    • Publication number 20220305413
    • Publication date Sep 29, 2022
    • N P Innovation AB
    • Nils-Åke PERSSON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BIO-FILTER UNIT FOR A FISH FARMING SYSTEM
    • Publication number 20220048797
    • Publication date Feb 17, 2022
    • N P Innovation AB
    • Nils-Åke PERSSON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL