TREA

Bernd Nienaber

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  • Ahlen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double layer cooler
    • Patent number 5,715,687
    • Issue date Feb 10, 1998
    • Krupp Polysius AG
    • Bernd Nienaber
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Double layer cooler
    • Patent number 5,568,734
    • Issue date Oct 29, 1996
    • Krupp Polysius AG
    • Hermann Niemerg
    • F27 - FURNACES KILNS OVENS RETORTS