YF

Yuanfeng FENG

Overall (2023): #190,399 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11766123 Unfolding device of sofa Sheng-Feng Wang, Linlin Wu, Zhiyu Wang 2023-09-26