SY

Songjin Yang

Overall (2025): #85,124 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

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