TREA

Robert D. Brown

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  • Canon City, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Attachments for power turns
    • Patent number 4,930,621
    • Issue date Jun 5, 1990
    • Portec, Inc.
    • Robert D. Brown
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drive apparatus for belt power turns
    • Patent number 4,887,708
    • Issue date Dec 19, 1989
    • Portec, Inc.
    • Robert D. Brown
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wheel and track system
    • Patent number 4,723,807
    • Issue date Feb 9, 1988
    • Portec, Inc.
    • David M. Pruett
    • B60 - VEHICLES IN GENERAL