Inventor · disambiguated record

Chang Yi-Cheng

Also filed as: YI-CHENG CHANG

1 granted patent·0 citations·filing 2012–2012

10Inventor score

Technology areasB23K

Files withLIU CHIH-HUI ALSTON1

Top patents by PatentIndex Score

1 record

0128US8697463B2Manufacturing method of a light-emitting deviceLIU CHIH-HUI ALSTON·Filed 2012·Granted Apr 15, 2014·0 cites·19 claims

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