TREA

James G. Johnston

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  • Yorkville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-pump mixing and feeding apparatus
    • Patent number 5,018,870
    • Issue date May 28, 1991
    • Stranco, Inc.
    • Carl L. Brazelton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dual-pump mixing and feeding apparatus
    • Patent number 4,920,519
    • Issue date Apr 24, 1990
    • Stranco, Inc.
    • Carl L. Brazelton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL