Assignee
XU HANWEN
CN·4 granted patents·51 citations·filing 2018–2020
Top patents by PatentIndex Score
4 records- 0187USD890438SEar muffsXU HANWEN·Filed 2020·Granted Jul 14, 2020·20 cites·1 claims
- 0277USD881475SSilicone earmuffXU HANWEN·Filed 2018·Granted Apr 14, 2020·21 cites·1 claims
- 0370USD920585SElectronic shooting earmuffsXU HANWEN·Filed 2020·Granted May 25, 2021·6 cites·1 claims
- 0463USD932709SPassive shooting earmuffsXU HANWEN·Filed 2020·Granted Oct 5, 2021·4 cites·1 claims
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