TREA

Kum Sik Choi

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  • Busan, KR
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Patents Applicationslast 30 patents

  • Information Patent Application

    SHIP BALLAST WATER TREATMENT SYSTEM
    • Publication number 20150291459
    • Publication date Oct 15, 2015
    • SUNBO INDUSTRIES CO., LTD.
    • Kum Sik Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SHIP BALLAST WATER TREATMENT SYSTEM
    • Publication number 20150274560
    • Publication date Oct 1, 2015
    • SUNBO INDUSTRIES CO., LTD.
    • Kum Sik Choi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE