CF

Changlei Fan

Overall (All Time): #1,340,542 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1091269 Gardening shovel handle sleeve Bo Yu, Di Wu 2025-09-02
D1084808 Wire stripper Bo Yu, Di Wu 2025-07-22
11833659 Lifting storage device Bo Yu, Hongquan Yin 2023-12-05