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Johann Klein

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sleeve with armband
    • Patent number 4,211,289
    • Issue date Jul 8, 1980
    • Bayer Aktiengesellschaft
    • Johann Klein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sleeve with armband
    • Patent number 4,210,154
    • Issue date Jul 1, 1980
    • Bayer Aktiengesellschaft
    • Johann Klein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Instrument for recording blood pressure
    • Patent number 4,162,674
    • Issue date Jul 31, 1979
    • Bayer Aktiengesellschaft
    • Johann Klein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE