YG

Yafei Geng

Overall (All Time): #2,541,545 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12129674 Foundation bolt pre-embedding positioning mold and method for mounting foundation bolt Zhongpei Liu, Ying Wan, Yunguang Chen 2024-10-29