Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Chenfei Qiao
Jinhua
CN
6 patents
5 Patents
US12552431
2026
Separable Liftable Double-deck Wagon
Wuyi Shanqiu Leisure Products Co., Ltd.
0 cites
USD1111287
2026
Folding Wagon
Wuyi Shanqiu Leisure Products Co., Ltd.
0 cites
US12491922
2025
Double-deck Trailer with a Frameless Top
Wuyi Shanqiu Leisure Products Co., Ltd.
0 cites
US12371084
2025
Double-sliding Sleeve Collapsible Folding Trailer
0 cites
USD1046362
2024
Foldable Cart
0 cites