Assignee
LI MINGFENG
CN·3 granted patents·13 citations·filing 2023–2023
Top patents by PatentIndex Score
3 records- 0193US11998413B1Electric toothbrush replacement head deviceLI MINGFENG·Filed 2023·Granted Jun 4, 2024·3 cites·17 claims
- 0290US12090015B1Electric toothbrush replacement head deviceLI MINGFENG·Filed 2023·Granted Sep 17, 2024·1 cites·16 claims
- 0385USD1012507SToothbrush headLI MINGFENG·Filed 2023·Granted Jan 30, 2024·9 cites·1 claims
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