Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Kaijing Yuan
Jinhua
CN
12 patents
3 Patents
US12600393
2026
Fold-in-half Wagon
0 cites
USD1119153
2026
Folding Trolley Frame
0 cites
USD1107365
2025
Folding Trolley
0 cites