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Harald Heyer

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  • Lubeck, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical oxygen generator
    • Patent number 5,804,146
    • Issue date Sep 8, 1998
    • Dragerwerk AG
    • Harald Heyer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Device for generating oxygen
    • Patent number 5,653,226
    • Issue date Aug 5, 1997
    • Dragerwerk AG
    • Harald Heyer
    • C01 - INORGANIC CHEMISTRY