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Bengt Rittri

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  • Stockholm, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container with UV purification
    • Patent number 11,884,557
    • Issue date Jan 30, 2024
    • BLUEWATER SWEDEN AB
    • Bengt Rittri
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Air purifier
    • Patent number D591412
    • Issue date Apr 28, 2009
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D591413
    • Issue date Apr 28, 2009
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D580539
    • Issue date Nov 11, 2008
    • Blueair AB
    • Bengt Rittri
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Method and device for cleaning a gaseous fluid using a conductive g...
    • Patent number 6,790,259
    • Issue date Sep 14, 2004
    • Blueair AB
    • Bengt Rittri
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents