TREA

Dieter Kiefer

Follow

Person

  • Wesel-Bislich, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bowl-and-roller mill
    • Patent number 4,953,793
    • Issue date Sep 4, 1990
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bowl-mill crusher
    • Patent number 4,860,962
    • Issue date Aug 29, 1989
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mill
    • Patent number 4,674,693
    • Issue date Jun 23, 1987
    • Deutsche Babcock Werke Aktiengesellschaft
    • Dieter Kiefer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Means of sealing off the inside of a pulverizer
    • Patent number 4,501,430
    • Issue date Feb 26, 1985
    • Deutsche Babcock Werke Aktiengesellschaft
    • Wilhelm Kuhl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...