TREA

Gomer E. Kropa

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  • North Reading, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Granulator blade construction
    • Patent number 4,206,882
    • Issue date Jun 10, 1980
    • Leesona Corp.
    • William Barnes
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Pelletizing apparatus
    • Patent number 4,184,833
    • Issue date Jan 22, 1980
    • Leesona Corporation
    • Walter Buchan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Feed device for sheet granulator and method of feeding same
    • Patent number 4,176,796
    • Issue date Dec 4, 1979
    • Leesona Corporation
    • William Barnes
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Pelletizing process
    • Patent number 4,151,251
    • Issue date Apr 24, 1979
    • Leesona Corporation
    • Gomer E. Kropa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of cooling pellets
    • Patent number 4,151,241
    • Issue date Apr 24, 1979
    • Leesona Corporation
    • Christopher G. Bradbury
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Granulator and knife construction therefor
    • Patent number 4,106,708
    • Issue date Aug 15, 1978
    • Leesona Corporation
    • Gomer E. Kropa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Pellet cooling system
    • Patent number 4,099,900
    • Issue date Jul 11, 1978
    • Leesona Corporation
    • Christopher G. Bradbury
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL