TREA

MCDOWELL-WELLMAN COMPANY

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Organization

  • CLEVELAND, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for gasifying pelletized carbonaceous fuels
    • Patent number 4,220,454
    • Issue date Sep 2, 1980
    • McDowell-Wellman Company
    • Thomas E. Ban
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Poke hole closure apparatus
    • Patent number 4,211,536
    • Issue date Jul 8, 1980
    • McDowell-Wellman Company
    • Wallace Hamilton
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Recovery of oil and gas from oil shale
    • Patent number 4,193,862
    • Issue date Mar 18, 1980
    • McDowell-Wellman Company
    • Thomas E. Ban
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Trademarklast 30 trademarks

  • Information Trademark

    73211603 - ISP
    • Serial number 73211603
    • Registration number 1137224
    • Filing date Apr 16, 1979
    • MCDOWELL-WELLMAN COMPANY
    • 7 - Machines and machine tools