TREA

John T. Ehrlich

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire shredder
    • Patent number 4,134,556
    • Issue date Jan 16, 1979
    • Georgia-Pacific Corporation
    • Stanley V. Ehrlich
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Apparatus for shredding rubber tires and other scrap materials
    • Patent number 4,052,013
    • Issue date Oct 4, 1977
    • Georgia-Pacific Corporation
    • Stanley V. Ehrlich
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...