TREA

DAN-JUN AO

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic leveling device of 3D printer and 3D printer
    • Patent number 12,042,997
    • Issue date Jul 23, 2024
    • Shenzhen Creality 3D Technology Co., Ltd.
    • Hui-Lin Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3D printing pen
    • Patent number D1010000
    • Issue date Jan 2, 2024
    • Shenzhen Creality 3D Technology Co., Ltd.
    • Hui-Lin Liu
    • D19 - Office supplies

Patents Applicationslast 30 patents