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Anne Jellesma

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  • Sneek, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt filter
    • Patent number 4,212,745
    • Issue date Jul 15, 1980
    • Machinefabriek W. Hubert & Co. B.V.
    • Anne Jellesma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for driving an agitator, more particularly an aerator for wa...
    • Patent number 4,152,082
    • Issue date May 1, 1979
    • Machinefabriek W. Hubert & Co. B.V.
    • Anne Jellesma
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE