TREA

Paul E. Barkely

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  • Sykesville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum conveyor
    • Patent number 5,762,174
    • Issue date Jun 9, 1998
    • Ambec
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vacuum combiner and vacuum conveyor
    • Patent number 5,605,217
    • Issue date Feb 25, 1997
    • Ambec
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL