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PCT Pyrochemtek AG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Kit for producing fireproof cable ducts
    • Patent number 4,798,917
    • Issue date Jan 17, 1989
    • PCT Pyrochemtek AG
    • Horst W. Eiermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fireproof covering
    • Patent number 4,584,214
    • Issue date Apr 22, 1986
    • PCT Pyrochemtek AG
    • Horst W. Eiermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER