YD

Yinglai Deng

📍 Liuyang, CN: #8 of 10 inventorsTop 80%
Overall (All Time): #2,594,218 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11700924 Integrated self-opening and self-closing stairs-climbing trolley case 2023-07-18