Tuansheng Kuang

4 Patents

• USD11067962025

  Knob Lock

  0 cites
• USD10734392025

  Peltate Deadbolt Lock

  Zhongshan Haohan Hardware Technology Co., Ltd.

  0 cites
• USD10670142025

  Digital Knob Lock

  0 cites
• USD10647822025

  Digital Knob Lock

  0 cites