QC

Qi Chen

UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Shanghai, TX: #39 of 65 inventorsTop 60%
Overall (2017): #276,349 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9650998 Multi-fuel carburetor with gas switching valve structure Xingyao Zhang 2017-05-16