TREA

Edmund C. Chulada

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  • Londonderry, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Field replaceable screw conveyor inserts
    • Patent number 4,516,302
    • Issue date May 14, 1985
    • Ingersoll-Rand Company
    • Edmund C. Chulada
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Field replaceable screw conveyor inserts
    • Patent number 4,419,090
    • Issue date Dec 6, 1983
    • Ingersoll-Rand Company
    • Edmund C. Chulada
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...