JL

Jian-Qun Li

WA Wonderland Switzerland Ag: 2 patents #12 of 56Top 25%
📍 Tianjin, AZ: #2 of 2 inventorsTop 100%
Overall (2022): #147,306 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11344136 Child carrier 2022-05-31
11219563 Adjustable backrest and wheelchair therewith 2022-01-11