TREA

Shiying Zhu

Follow

Person

  • Changyi, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Brake drum
    • Patent number D784221
    • Issue date Apr 18, 2017
    • SHANDONG HAOXIN MACHINERY CO., LTD.
    • Jixian Lv
    • D12 - Transportation
  • Information Patent Grant

    Brake drum
    • Patent number D784220
    • Issue date Apr 18, 2017
    • SHANDONG HAOXIN MACHINERY CO., LTD.
    • Jixian Lv
    • D12 - Transportation