YG

Yanzhi Guan

NT North China University Of Technology: 1 patents #3 of 29Top 15%
Overall (All Time): #2,967,083 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9776227 Flexible roll-die forming machine for variable cross-section parts Qiang Li, Zhenfeng Yang, Haibo Wang, Yu Yan 2017-10-03