DONG GUAN NATIONAL STATE LIGHTING CO., LTD

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DongGuan, GuangDong, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED bulb emitting light ray in a downward direction and manufacturi...
- Patent number 9,341,317
- Issue date May 17, 2016
- DONG GUAN NATIONAL STATE LIGHTING CO., LTD
- Daisung Moon
- F21 - LIGHTING
Information Patent Grant
LED lamp with a fan and manufacturing method thereof
- Patent number 9,261,247
- Issue date Feb 16, 2016
- DONG GUAN NATIONAL STATE LIGHTING CO., LTD
- Daisung Moon
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED LAMP WITH A FAN AND MANUFACTURING METHOD THEREOF
- Publication number 20150103537
- Publication date Apr 16, 2015
- DONG GUAN NATIONAL STATE LIGHTING CO., LTD
- Daisung Moon
- F21 - LIGHTING
Information Patent Application
LED BULB EMITTING LIGHT RAY IN A DOWNWARD DIRECTION AND MANUFACTURI...
- Publication number 20150022073
- Publication date Jan 22, 2015
- DONG GUAN NATIONAL STATE LIGHTING CO., LTD
- Daisung Moon
- F21 - LIGHTING

Trademarklast 30 trademarks