Assignee
DONG GUAN NAT STATE LIGHTING CO LTD
CN·2 granted patents·1 citations·filing 2013–2013
Top patents by PatentIndex Score
2 records- 0157US9341317B2LED bulb emitting light ray in a downward direction and manufacturing method thereofDONG GUAN NAT STATE LIGHTING CO LTD·Filed 2013·Granted May 17, 2016·1 cites·2 claims
- 0244US9261247B2LED lamp with a fan and manufacturing method thereofDONG GUAN NAT STATE LIGHTING CO LTD·Filed 2013·Granted Feb 16, 2016·0 cites·4 claims
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