TREA

Donald M. Watkins

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  • Beloit, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for producing coke
    • Patent number 8,152,970
    • Issue date Apr 10, 2012
    • SunCoke Technology and Development LLC
    • Michael P. Barkdoll
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Scissor lift mechanism
    • Patent number 6,679,479
    • Issue date Jan 20, 2004
    • Steel Equipment Specialists, LLC
    • Donald Watkins
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Dumping bay with fume collecting provisions
    • Patent number 6,036,914
    • Issue date Mar 14, 2000
    • USS/KOBE Steel Company
    • David J. Diederich
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR COMPACTING COAL FOR A COAL COKING PROCESS
    • Publication number 20070289861
    • Publication date Dec 20, 2007
    • Michael P. Barkdoll
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Method and apparatus for producing coke
    • Publication number 20070205091
    • Publication date Sep 6, 2007
    • Michael P. Barkdoll
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SCISSOR LIFT MECHANISM
    • Publication number 20040000664
    • Publication date Jan 1, 2004
    • Steel Equipment Specialists, LLC
    • Donald Watkins
    • B66 - HOISTING LIFTING HAULING