Assignee
CHEN CHIN-FENG
TW·2 granted patents·1 pending application·0 citations·filing 2006–2010
Top patents by PatentIndex Score
3 records- 0137US2007195071A1Hand-held device with character input rotary wheelCHEN CHIN-FENG·Filed 2006·Application pending·0 cites
- 0234US8317373B2Luminous device with changeable color and brightnessCHEN CHIN-FENG·Filed 2010·Granted Nov 27, 2012·0 cites·12 claims
- 0332US8506124B2Light-emitting device and methodCHEN CHIN-FENG·Filed 2010·Granted Aug 13, 2013·0 cites·18 claims
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