Assignee
SHANGHAI NORWII TECH CO LTD
CN·4 granted patents·34 citations·filing 2019–2019
Top patents by PatentIndex Score
4 records- 0172USD931826SSound amplifierSHANGHAI NORWII TECH CO LTD·Filed 2019·Granted Sep 28, 2021·13 cites·1 claims
- 0270USD913992SWireless presenterSHANGHAI NORWII TECH CO LTD·Filed 2019·Granted Mar 23, 2021·12 cites·1 claims
- 0352USD933038SSound amplifierSHANGHAI NORWII TECH CO LTD·Filed 2019·Granted Oct 12, 2021·5 cites·1 claims
- 0448USD931827SSound amplifierSHANGHAI NORWII TECH CO LTD·Filed 2019·Granted Sep 28, 2021·4 cites·1 claims
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