GY

Guoliang Yuan

HC Hitachi Construction Machinery Co.: 1 patents #56 of 127Top 45%
📍 Huangpu District, CN: #6 of 10 inventorsTop 60%
Overall (2020): #458,497 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10612211 Control lever device for construction machine Wataru Isaka 2020-04-07