TREA

Thomas R. Lawall

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  • Emmaus, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-pass roll crusher
    • Patent number 5,048,763
    • Issue date Sep 17, 1991
    • Fuller Company
    • John S. Szazdi
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Apparatus for conveying hot finely divided material
    • Patent number 4,818,152
    • Issue date Apr 4, 1989
    • Fuller Company
    • Thomas R. Lawall
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL