TREA

Patrick J. Hogan

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  • London, Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hammers for hammer mills
    • Patent number 5,484,111
    • Issue date Jan 16, 1996
    • Portec Inc.
    • John P. Dorscht
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Tub grinder with screen portion
    • Patent number 5,181,663
    • Issue date Jan 26, 1993
    • John P. Dorscht
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...