Assignee
CHANGSHU HIGH TECH ENERGY SAVING DORWIN CO LTD
CN·2 granted patents·3 citations·filing 2019–2021
Top patents by PatentIndex Score
2 records- 0172US12123256B2Rechargeable electric externally-hung venetian blind assemblyCHANGSHU HIGH TECH ENERGY SAVING DORWIN CO LTD·Filed 2021·Granted Oct 22, 2024·1 cites·9 claims
- 0260US11421472B2Hollow louver top operating systemCHANGSHU HIGH TECH ENERGY SAVING DORWIN CO LTD·Filed 2019·Granted Aug 23, 2022·2 cites·5 claims
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