TREA

Ronald T. Martin

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  • Portland, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-ferrous metals cleaning system
    • Patent number 5,906,321
    • Issue date May 25, 1999
    • DUOS Engineering (USA), Inc.
    • Ronald T. Martin
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...