TREA

Jerry Hann

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  • N. Huntingdom, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coke oven door
    • Patent number 5,556,515
    • Issue date Sep 17, 1996
    • USX Corporation
    • Joseph S. Giunta
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Connection for fabricating mandrel bar from used segments
    • Patent number 5,536,050
    • Issue date Jul 16, 1996
    • USX Corporation
    • John F. McDermott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...