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HGH ASSOCIATES LTD

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  • COLUMBUS, NE, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for reblending sand
    • Patent number 6,796,432
    • Issue date Sep 28, 2004
    • HGH Associates, Ltd.
    • Trenton L. Soldwish-Zoole
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and means for sand reblending
    • Patent number 6,311,847
    • Issue date Nov 6, 2001
    • HGH Associates Ltd.
    • Trenton L. Soldwish-Zoole
    • G05 - CONTROLLING REGULATING