Assignee
TSUI YUN CHANG
TW·3 granted patents·11 citations·filing 2019–2019
Top patents by PatentIndex Score
3 records- 0178US11131422B2Multifunctional stand frame for tablet electronic deviceTSUI YUN CHANG·Filed 2019·Granted Sep 28, 2021·7 cites·20 claims
- 0278US10993335B1Clamping device for protection casing of electronic deviceTSUI YUN CHANG·Filed 2019·Granted Apr 27, 2021·3 cites·9 claims
- 0365US11224270B2Water and dust proof multi-functional package for receiving tablet electronic deviceTSUI YUN CHANG·Filed 2019·Granted Jan 18, 2022·1 cites·15 claims
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