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Bengt C. H. Sjogren

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  • Viken, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intravaginal devices
    • Patent number 5,188,835
    • Issue date Feb 23, 1993
    • Kabi Pharmacia AB
    • Inga M. Lindskog
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intravaginal devices
    • Patent number 4,871,543
    • Issue date Oct 3, 1989
    • Aktiebolaget Leo
    • Inga M. Lindskog
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE