TREA

BLACKWELL BURNER COMPANY

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Organization

  • SAN ANTONIO, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Tar melting kettle
    • Patent number 4,033,328
    • Issue date Jul 5, 1977
    • Blackwell Burner Company
    • John H. Lohman
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    72288185 - MELTMOR
    • Serial number 72288185
    • Registration number 866355
    • Filing date Jan 5, 1968
    • BLACKWELL BURNER COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72288153 - BLACKWELL
    • Serial number 72288153
    • Registration number 870841
    • Filing date Jan 5, 1968
    • BLACKWELL BURNER COMPANY
    • 7 - Machines and machine tools