TREA

Shuo HAN

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  • Beijing, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    WIPER INSERT AND TOOL WITH THE SAME
    • Publication number 20240227030
    • Publication date Jul 11, 2024
    • BEIJING WORLDIA DIAMOND TOOLS CO., LTD
    • Zongchao ZHANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NOVEL GROOVE CUTTER WITH CHIP BREAKER
    • Publication number 20220314335
    • Publication date Oct 6, 2022
    • BEIJING WORLDIA DIAMOND TOOLS CO., LTD.
    • Zongchao ZHANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR