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Hao ZHAO

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  • Chengdu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan
    • Patent number D1059575
    • Issue date Jan 28, 2025
    • GD MIDEA ENVIRONMENT APPLIANCES MFG. CO., LTD.
    • Hao Zhao
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Two-stage energy dissipation type shed tunnel support structure con...
    • Patent number 11,535,990
    • Issue date Dec 27, 2022
    • Southwest Jiaotong University
    • Zhixiang Yu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents