Longchun Liu

7 Patents

• USD11134022026

  Component for a Lock

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11117712026

  Component for a Lock

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11117722026

  Component for a Lock

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11026242025

  Safety Gate

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11019682025

  Retractable Gate

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11019692025

  Gate Fence

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites
• USD11019702025

  Safety Gate

  Guangzhou Fengshine Metal Products Co., Ltd

  0 cites