Jun-Young KO

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
LED bulb using heat dissipating LED driver
- Patent number 9,581,319
- Issue date Feb 28, 2017
- R.F. TECH CO., LTD
- Won Kim
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED BULB USING HEAT DISSIPATING LED DRIVER
- Publication number 20150377471
- Publication date Dec 31, 2015
- R.F.TECH CO., LTD.
- Won KIM
- F21 - LIGHTING