QC

Qi'an CHEN

UN Unknown: 1 patents #344 of 3,329Top 15%
📍 Zhoupu, CN: #2 of 4 inventorsTop 50%
Overall (2021): #298,049 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11193451 Gas idling transition passage structure for oil and gas dual-purpose carburetor Xingyao Zhang 2021-12-07