Assignee
DAI MINGHUA
CN·3 granted patents·35 citations·filing 2004–2020
Top patents by PatentIndex Score
3 records- 0187USD899417SPhone caseDAI MINGHUA·Filed 2020·Granted Oct 20, 2020·14 cites·1 claims
- 0284US9442308B2Multi-element lens of controlling defocus and eye diopter and application thereofDAI MINGHUA·Filed 2012·Granted Sep 13, 2016·16 cites·7 claims
- 0351US7726812B2Device for preventing and treating myopiaDAI MINGHUA·Filed 2004·Granted Jun 1, 2010·5 cites·16 claims
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