YJ

Yongcheng Jia

UN Unknown: 1 patents #344 of 3,329Top 15%
📍 Zhoupu, CN: #2 of 4 inventorsTop 50%
Overall (2021): #199,973 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11022074 Throttle and choke control linkage mechanism of diaphragm type carburetor Meiying Xue 2021-06-01