ZC

Zhengwei Cao

📍 Tongji, CN: #32 of 62 inventorsTop 55%
Overall (All Time): #2,972,830 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9808138 Rotary mop and a rotary structure of its mop handle — 2017-11-07