TREA

Don L. Edwards

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  • Ponca City, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air cooled rotary kiln feed end dam
    • Patent number 4,543,061
    • Issue date Sep 24, 1985
    • Conoco Inc.
    • Don L. Edwards
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    High temperature slide valve
    • Patent number 4,541,453
    • Issue date Sep 17, 1985
    • Conoco Inc.
    • Harlan G. Graf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Injector for calciner
    • Patent number 4,409,068
    • Issue date Oct 11, 1983
    • Conoco Inc.
    • Richard L. Davis
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Injector for calciner
    • Patent number 4,407,700
    • Issue date Oct 4, 1983
    • Conoco Inc.
    • Richard L. Davis
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Water cooled vertical gas distributor
    • Patent number 4,344,754
    • Issue date Aug 17, 1982
    • Conoco Inc.
    • Harlan G. Graf
    • F27 - FURNACES KILNS OVENS RETORTS