TREA

Lei Chen

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Guiderail fixing structure
    • Patent number 12,167,562
    • Issue date Dec 10, 2024
    • Phoenix Contact Asia-Pacific (Nanjing) Co., Ltd.
    • Lei Chen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lamp
    • Patent number D940356
    • Issue date Jan 4, 2022
    • Phoenix Contact Asia-Pacific (Nanjing) Co., Ltd.
    • Lei Chen
    • D26 - Lighting

Patents Applicationslast 30 patents