Inventor
CHANG TAI-LI
TW6 patents
Patents
6 patentsUS7253369B2Aug 7, 2007
Backlight button assemblage
CORETRONIC CORP32 citations89
US7475996B2Jan 13, 2009
Elevating device
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US7467769B2Dec 23, 2008
Elevating mechanism
CORETRONIC CORP10 citations79
US7717572B2May 18, 2010
Adjusting device for an integration rod in a projection apparatus
CORETRONIC CORP6 citations59
US7530698B2May 12, 2009
Positioning device for a projection apparatus
CORETRONIC CORP6 citations57
US7405891B2Jul 29, 2008
Projection apparatus
CORETRONIC CORP0 citations48