TREA

Mark I. Grey

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  • South Yarra, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyclone separator
    • Patent number 4,983,283
    • Issue date Jan 8, 1991
    • Conoco Specialty Products Inc.
    • Mark I. Grey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cyclone separator
    • Patent number 4,976,872
    • Issue date Dec 11, 1990
    • Conoco Specialty Products Inc.
    • Mark I. Grey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL