YR

Yongjun Ruan

Overall (2025): #72,491 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1086630 Hand trolley for handling goods Weiming Jian, Shikun Jian, Yubao Luo, Dianhao She 2025-07-29
D1057345 Trolley Weiming Jian, Yubao Luo 2025-01-07