YL

Yongshan Liu

Overall (All Time): #2,422,392 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12324524 Air mattress Guangyang Xie, Guoming Zhang, Jinjian Tan, Zuoyou Xie 2025-06-10