Patents/Inventors

Chenhan Li

NingboCN5 patents

8 Patents

USD10779122025
Ring Toss Game
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USD10732072025
Pet Collar
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USD10640742025
Toss Game
0 cites
USD10077752023
Elizabethan Pet Collar
0 cites
USD10077872023
Pet Steps
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USD09894142023
Pet Collar
0 cites
USD09894152023
Pet Collar
0 cites
USD09798612023
Dog Pinch Collar
0 cites