Assignee
CHANG KEH-SU
TW·2 granted patents·5 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0175US8733942B2Illumination system and projector using the sameCHANG KEH-SU·Filed 2011·Granted May 27, 2014·3 cites·24 claims
- 0268US8714751B2Visible and infrared light source for illumination system and projection device comprising the sameCHANG KEH-SU·Filed 2011·Granted May 6, 2014·2 cites·16 claims
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