EW

Er Xue Wang

WA Wonderland Switzerland Ag: 3 patents #19 of 109Top 20%
Overall (2024): #87,557 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12172693 Wheeled carrying apparatus Zheng-Wen Guo, Shoufeng Hu, Mingxing Sun, Hongtao Yin 2024-12-24
11993302 Wheeled carrying apparatus Leilei Zheng, Zheng-Wen Guo, Mingxing Sun, Shoufeng Hu, Wanquan Zhu 2024-05-28
11987281 Wheeled carrying apparatus Zheng-Wen Guo, Shoufeng Hu, Mingxing Sun, Cheng-Nan Chiang 2024-05-21