HQ

Haisheng Qiang

Overall (2016): #386,382 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9476467 Dual-directions braking method of disc brake, braking mechanism and braking system thereof 2016-10-25