TREA

Elna Berg

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  • Dalby, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spacer for use with a metered dose inhaler
    • Patent number 6,435,176
    • Issue date Aug 20, 2002
    • Astra Aktiebolag
    • Elna Birgitta Berg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Inhalation device
    • Patent number 6,286,506
    • Issue date Sep 11, 2001
    • Astra Aktiebolag
    • John MacAndrew
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE