Zhilei Ding

2 Patents

• US122969152025

  Footboard Anti-skid Pad Assembly and Scooter

  NINEBOT (BEIJING) TECH CO., Ltd.

  0 cites
• US119123642024

  Mounting Structure of Scooter Seat and Scooter

  NINEBOT (BEIJING)TECH. CO., Ltd

  0 cites