JY

Jinniu Yuan

📍 Tai'an City, CN: #2 of 4 inventorsTop 50%
Overall (2025): #115,203 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1088215 Noise reduction earplug Dehua Guo 2025-08-12
D1058660 Lanyard Dehua Guo 2025-01-21