Xiaopeng Hao

2 Patents

• US124797072025

  Christmas Tree Built-in Lifting Device

  KING TREE HANDICRAFTS (SHENZHEN) CO., Ltd.

  0 cites
• US121444502024

  Three-joint Linkage Lifting Device with a Built-in Chain for Christmas Tree

  KING TREE HANDICRAFTS (SHENZHEN)CO., Ltd.

  0 cites