XD

Xiaochao Dai

📍 Qingdao, CN: #112 of 400 inventorsTop 30%
Overall (2021): #209,765 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208124 Follow-up mechanism and brake caliper unit for gauge-changeable bogie Zhen Wang, Qingyu Meng, Lingjun Wang, Xin Zhang, Fengzhou Wang +3 more 2021-12-28