TREA

Franz Steimann

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  • Gelsenkirchen-Horst, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for removing coke oven chamber door
    • Patent number 4,089,424
    • Issue date May 16, 1978
    • Didier Engineering GmbH
    • Franz Steimann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Adjustable sealing frame for coke-oven door
    • Patent number 4,026,769
    • Issue date May 31, 1977
    • Didier Engineering GmbH
    • Franz Steimann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven door closure
    • Patent number 3,953,063
    • Issue date Apr 27, 1976
    • Didier Engineering GmbH
    • Franz Steimann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...