SY

Songjin Yang

Overall (All Time): #1,724,599 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1084279 Ceiling fan Guoman Wang 2025-07-15
D1083074 Floor fan Guoman Wang 2025-07-08