TREA

Henry E. Wilson

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  • Fairmont, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous miner with duct assembly
    • Patent number 5,082,331
    • Issue date Jan 21, 1992
    • Tamrock World Corporation, N.V.
    • Maurice K. LeBegue
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Continuous miner with duct assembly
    • Patent number 4,936,632
    • Issue date Jun 26, 1990
    • Baker International Corporation
    • Maurice K. LeBegue
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Continuous miner with duct assembly
    • Patent number 4,840,432
    • Issue date Jun 20, 1989
    • Baker International Corporation
    • Maurice K. LeBegue
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Material gathering device for a mining machine
    • Patent number 4,641,888
    • Issue date Feb 10, 1987
    • National Mine Service Company
    • Maurice K. LeBegue
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL