Inventor · disambiguated record

Chia-Song Yen

Also filed as: YEN CHIA-SONG

1 granted patent·12 citations·filing 2011–2011

34Inventor score

Technology areasF21K

Files withHUANG HSIN-CHIEH1

Top patents by PatentIndex Score

1 record

0185US8523407B2Optical element and illuminant device using the sameHUANG HSIN-CHIEH·Filed 2011·Granted Sep 3, 2013·12 cites·13 claims

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