HZ

Hualiang Zhuang

ZC Zhenghai Group Co.: 1 patents #3 of 10Top 30%
Overall (All Time): #3,274,223 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8082901 Diesel engine Ronghua Yang, Ke'ai Qiu, Weilin Dai 2011-12-27