TREA

Ernst W. Hanke

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  • Beckum, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air classifying process and air classifier
    • Patent number 4,869,786
    • Issue date Sep 26, 1989
    • Pfeiffer; Christian
    • Ernst W. Hanke
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Rotary basket air classifier
    • Patent number 4,661,244
    • Issue date Apr 28, 1987
    • Firma Christian Pfeiffer
    • Ernst W. Hanke
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING