EW

Er Xue Wang

WA Wonderland Switzerland Ag: 3 patents #8 of 56Top 15%
Overall (2022): #82,593 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11479285 Wheeled carrying apparatus Zheng-Wen Guo, Shoufeng Hu, Mingxing Sun, Hongtao Yin 2022-10-25
11358624 Wheeled carrying apparatus Zheng-Wen Guo, Shoufeng Hu, Mingxing Sun, Cheng-Nan Chiang 2022-06-14
11259649 Infant carrier and foldable backrest returning mechanism thereof Liwu Fang 2022-03-01