TREA

Michael D. Robertson

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  • Jacksonville Beach, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral separator
    • Patent number 5,452,805
    • Issue date Sep 26, 1995
    • Carpco, Inc.
    • Michael D. Robertson
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator with improved separation surface
    • Patent number 5,184,731
    • Issue date Feb 9, 1993
    • Carpco, Inc.
    • Michael D. Robertson
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...