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GUMCHANG. CO., LTD.

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  • Gyeongsangbuk-Do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lumbar support for vehicle seat
    • Patent number 11,660,990
    • Issue date May 30, 2023
    • GUMCHANG. CO., LTD.
    • Jae Yel Song
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hinge assembly for trunk lid of vehicle
    • Patent number 11,261,638
    • Issue date Mar 1, 2022
    • GUMCHANG. CO., LTD.
    • Jae-Yel Song
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mandrel for bending rectangular duct body
    • Patent number 9,186,715
    • Issue date Nov 17, 2015
    • BEIJING JINGUMCHANG AUTOMOBILE HITECH CO., LTD.
    • Cheol Heo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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