QW

Quan Wen

Caterpillar: 1 patents #220 of 787Top 30%
📍 Beijing, IN: #9 of 15 inventorsTop 60%
Overall (2020): #310,073 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10865920 Exhaust bellows installation tool Wen Zhong, Mark Andrew Pusey 2020-12-15