TREA

Ronald W. T. Birchard

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  • Beaconsfield, Quebec, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hot cement clinker cooler pocket grate
    • Patent number 5,302,119
    • Issue date Apr 12, 1994
    • A. J. Bartoletto
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Tuff-face drag chain link
    • Patent number 4,990,124
    • Issue date Feb 5, 1991
    • A. J. Bartoletto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...