TREA

Ken KREWULAK

Follow

Person

  • Slave Lake, CA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Firetube scraper
    • Patent number 10,222,147
    • Issue date Mar 5, 2019
    • CANADIAN NATURAL RESOURCES LIMITED
    • Ken Krewulak
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRETUBE SCRAPER
    • Publication number 20170023319
    • Publication date Jan 26, 2017
    • CANADIAN NATURAL RESOURCES LIMITED
    • Ken KREWULAK
    • F28 - HEAT EXCHANGE IN GENERAL