YL

Yang Yao Li

📍 Shizhe, CN: #1 of 3 inventorsTop 35%
Overall (2003): #89,073 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6571930 Coin mechanism for vending machine Lian He Huo, Ming Ip 2003-06-03