TREA

Darrell R. Larsen

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  • Salt Lake City, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminar segments for use with comminution equipment
    • Patent number 4,946,110
    • Issue date Aug 7, 1990
    • American Magotteaux Corporation
    • Terrance R. Harris
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Shell liner assembly for ore grinding mills
    • Patent number 4,319,719
    • Issue date Mar 16, 1982
    • Minneapolis Electric Steel Castings Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Shell liner assembly for ore grinding mills
    • Patent number 4,270,705
    • Issue date Jun 2, 1981
    • Minneapolis Electric Steel Castings Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Shell liner assembly for ore grinding mills
    • Patent number 4,235,386
    • Issue date Nov 25, 1980
    • Minneapolis Electric Steel Castings Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Shell liner assembly for ore grinding mills
    • Patent number 4,165,041
    • Issue date Aug 21, 1979
    • Minneapolis Electric Steel Castings Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Shell liner assembly
    • Patent number 4,046,326
    • Issue date Sep 6, 1977
    • Minneapolis Electric Steel Castings Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mounting for grinder liners
    • Patent number 4,018,393
    • Issue date Apr 19, 1977
    • Minneapolis Electric Steel Casting Company
    • Darrell R. Larsen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...