TREA

Norbert Bredenholler

Follow

Person

  • Oelde, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a grate plate
    • Patent number 6,266,883
    • Issue date Jul 31, 2001
    • Krupp Polysius AG
    • Otto Heinemann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Grate plate construction
    • Patent number 5,947,719
    • Issue date Sep 7, 1999
    • Krupp Polysius AG
    • Otto Heinemann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Roller mill
    • Patent number 4,896,837
    • Issue date Jan 30, 1990
    • Krupp Polysius AG
    • Otto Heinemann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Spiral air sifter having air regulation
    • Patent number 4,792,393
    • Issue date Dec 20, 1988
    • Krupp Polysius AG
    • Gotthardt Blasczyk
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Air separator apparatus
    • Patent number 4,236,997
    • Issue date Dec 2, 1980
    • Wessel; Josef
    • Josef A Wessel
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING