TREA

Alfred Normann

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  • Alsbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas-fueled infrared heater
    • Patent number 5,468,143
    • Issue date Nov 21, 1995
    • Colsman & Co. GmbH
    • Horst Weber
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Manufacture of a carbon particle filter
    • Patent number 5,391,338
    • Issue date Feb 21, 1995
    • Daimler-Benz AG
    • Wolfgang Bandel
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES