Assignee
HUANG CHENG HSIUNG
TW·4 granted patents·3 citations·filing 2011–2019
Top patents by PatentIndex Score
4 records- 0174US9995580B2LevelHUANG CHENG HSIUNG·Filed 2016·Granted Jun 12, 2018·2 cites·3 claims
- 0269US10508916B2Laser levelHUANG CHENG HSIUNG·Filed 2018·Granted Dec 17, 2019·1 cites·6 claims
- 0351US11067394B2Spirit level with a lighting device thereinHUANG CHENG HSIUNG·Filed 2019·Granted Jul 20, 2021·0 cites·8 claims
- 0445US9153773B1Contact fuseHUANG CHENG-HSIUNG·Filed 2011·Granted Oct 6, 2015·0 cites·20 claims
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