Assignee
LI ZHENGGANG
CN·4 granted patents·20 citations·filing 2019–2021
Top patents by PatentIndex Score
4 records- 0167USD903199SNail drillLI ZHENGGANG·Filed 2019·Granted Nov 24, 2020·11 cites·1 claims
- 0261USD915675SNail drillLI ZHENGGANG·Filed 2019·Granted Apr 6, 2021·8 cites·1 claims
- 0346USD1098594SNail polishing machineLI ZHENGGANG·Filed 2021·Granted Oct 14, 2025·1 cites·1 claims
- 0431USD1093741SNail polishing machineLI ZHENGGANG·Filed 2021·Granted Sep 16, 2025·0 cites·1 claims
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