TREA

Paul Francis Zwaan

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  • Auckland, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary containers
    • Patent number 11,142,395
    • Issue date Oct 12, 2021
    • Butler Concepts Limited
    • Raymond Thomas Butler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Storage cassette
    • Patent number D814655
    • Issue date Apr 3, 2018
    • Butler Concepts Limited
    • Paul Francis Zwaan
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Storage cassette
    • Patent number D796688
    • Issue date Sep 5, 2017
    • Butler Concepts Limited
    • Paul Francis Zwaan
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Sanitary container
    • Patent number D712612
    • Issue date Sep 2, 2014
    • Raymond Thomas Butler
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Sanitary container
    • Patent number D711060
    • Issue date Aug 12, 2014
    • Raymond Thomas Butler
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Waste disposal receptacle
    • Patent number 7,798,358
    • Issue date Sep 21, 2010
    • Fumacare Limited
    • Raymond Thomas Butler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wheelchair power system
    • Patent number 5,495,904
    • Issue date Mar 5, 1996
    • Fisher & Paykel Limited
    • Paul Zwaan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Humidifying apparatus
    • Patent number 5,062,145
    • Issue date Oct 29, 1991
    • Fisher & Paykel Limited
    • Paul Zwaan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Methods of and/or apparatus for humidifying gases
    • Patent number 4,708,831
    • Issue date Nov 24, 1987
    • Fisher & Paykel Limited
    • Adrian J. Elsworth
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Waste Disposal Receptacle
    • Publication number 20080087668
    • Publication date Apr 17, 2008
    • FUMAPEST LIMITED
    • Raymond Thomas Butler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL