TREA

Joseph R. G. Boivin

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  • Grand mere, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal cleaner
    • Patent number 4,226,707
    • Issue date Oct 7, 1980
    • Consolidated-Bathurst Limited
    • Joseph R. G. Boivin
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Concentrator device and method
    • Patent number 4,140,632
    • Issue date Feb 20, 1979
    • Consolidated-Bathurst Limited
    • Joseph R. G. Boivin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL