Patents/Inventors

Xudong Feng

NingboCN5 patents

5 Patents

USD10709672025
Abacus Toy Set
0 cites
US121866412025
Foldable Football Holder
0 cites
USD10466012024
Suction Cup Base
0 cites
US119642162024
Surface Grid Panel Assembly
0 cites
USD09826692023
Holder for Card, Tile and the Like
0 cites