WN

Walter Barroso Neto

ZC Zhejiang Zhengte Co.: 1 patents #5 of 6Top 85%
📍 São Paulo, BR: #51 of 226 inventorsTop 25%
Overall (2022): #216,687 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D971585 Hand crank for parasol Patrick Johannes Maria Van Lierop, Shuhao Shan 2022-12-06