BR

Boqin Ruan

ZC Zhejiang Topsun Logistic Control Co.: 1 patents #6 of 8Top 75%
📍 Zhugang, CN: #2 of 8 inventorsTop 25%
Overall (All Time): #2,147,709 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7413170 Split winch band shaft fast rotating device — 2008-08-19
7389970 Goods fastening apparatus with improved structures — 2008-06-24