TREA

Heinz Schroder

Follow

Person

  • Beckum, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a grinding roll
    • Patent number 6,203,588
    • Issue date Mar 20, 2001
    • Krupp Polysius AG
    • Heinz Schröder
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roll, method of producing a roll as well as material bed roll mill
    • Patent number 5,902,685
    • Issue date May 11, 1999
    • Krupp Polysius AG
    • Heinz Schroder
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roll mill
    • Patent number 5,312,056
    • Issue date May 17, 1994
    • Krupp Polysius AG
    • Gerhard Kastingschafer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR