YM

Yunwang Ma

XC Xuzhou Heavy Machinery Co.: 1 patents #3 of 13Top 25%
Overall (2017): #181,970 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9796233 Independent suspension system and crane having same Honggang Ding, Li Li, Lei Zhu, Jianjun Song, Fei Ma 2017-10-24