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LI MINGFENG
CN
3 patents
Top patents
by PatentIndex Score
USD1012507S
Jan 30, 2024
Toothbrush head
LI MINGFENG
9 citations
84
US11998413B1
Jun 4, 2024
Electric toothbrush replacement head device
LI MINGFENG
3 citations
73
US12090015B1
Sep 17, 2024
Electric toothbrush replacement head device
LI MINGFENG
1 citations
61