SW

Shuigen Wen

📍 Pingxiang, CN: #17 of 31 inventorsTop 55%
Overall (All Time): #1,878,208 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D919621 Attendance machine 2021-05-18
D919622 Attendance machine 2021-05-18