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Inventor
HUANG CHI-HSUN
TW
2 patents
Patents
2 patents
US7851739B2
Dec 14, 2010
Projection apparatus and method for activating a projection apparatus
CORETRONIC CORP
0 citations
38
US9756275B2
Sep 5, 2017
Image display system and image presenting method thereof
CORETRONIC CORP
0 citations
33