Assignee

HAN CHANGHUA

CN·5 granted patents·46 citations·filing 2016–2021

Top patents by PatentIndex Score

5 records

0181USD822463SBat shaped zip line trolleyHAN CHANGHUA·Filed 2017·Granted Jul 10, 2018·26 cites·1 claims
0256USD822461SButterfly shaped black trolleyHAN CHANGHUA·Filed 2016·Granted Jul 10, 2018·8 cites·1 claims
0356USD822462STrefoil shaped black trolleyHAN CHANGHUA·Filed 2017·Granted Jul 10, 2018·8 cites·1 claims
0455USD919416SZip line trolleyHAN CHANGHUA·Filed 2021·Granted May 18, 2021·2 cites·1 claims
0555USD918697SZip line trolleyHAN CHANGHUA·Filed 2021·Granted May 11, 2021·2 cites·1 claims

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