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YOUNGHEUNG IRON & STEEL CO. LTD.

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  • Boryeong-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser marking system for coil springs
    • Patent number 9,975,204
    • Issue date May 22, 2018
    • YOUNGHEUNG IRON & STEEL CO. LTD.
    • Jae Yeol Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Marking system for springs
    • Patent number 9,550,203
    • Issue date Jan 24, 2017
    • YOUNGHEUNG IRON & STEEL CO. LTD.
    • dong hyun Hwang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

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