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Jaehwa Yang

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  • Hwaseong-si, KR
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Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC CHEMICAL DRUM REPLACEMENT APPARATUS AND CHEMICAL DRUM CON...
    • Publication number 20240375269
    • Publication date Nov 14, 2024
    • Samsung Electronics Co., Ltd.
    • Jongkyu KIM
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    CHEMICAL SUPPLY SYSTEM
    • Publication number 20230278796
    • Publication date Sep 7, 2023
    • Samsung Electronics Co., Ltd.
    • Hyungho Choi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL