YC

Yunguang Chen

Overall (2024): #203,714 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

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, Yafei Geng 2024-10-29