Patents/Inventors

Jianyue Han

NingboCN6 patents

6 Patents

USD10693962025
Paint Box
0 cites
USD10176952024
Paint Box
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USD10146262024
Flip Open Paint Box
0 cites
USD10130372024
Marker
0 cites
USD09965212023
Marker
0 cites
USD09891752023
Paint Box
0 cites