CQ

Charles Qin

Ford: 1 patents #1,249 of 2,991Top 45%
📍 Nanjing, IL: #4 of 10 inventorsTop 40%
Overall (2020): #513,327 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10837566 Cap assembly integrated with check valves Sam Fong Yau Li 2020-11-17