YANG; Hwi Seok
Patent Applications and Registrations
Patent applications and USPTO patent grants for YANG; Hwi Seok.The latest application filed is for "led-based lighting apparatus with heat pipe cooling structure".
- YANG; Hwi Seok - Yongin-si KR
- Yang; Hwi Seok - Seongnam-si N/A KR
| Patent | Date |
|---|---|
| Led-based Lighting Apparatus With Heat Pipe Cooling Structure App 20150323166 - LEE; Su Woon ; et al. | 2015-11-12 |
| Led Luminaire Having High Power Led Drive Circuit App 20150282264 - YANG; Hwi Seok ; et al. | 2015-10-01 |
| LED-based lighting apparatus with heat pipe cooling structure Grant 9,109,784 - Lee , et al. August 18, 2 | 2015-08-18 |
| Ac Led Lighting Apparatus App 20150230305 - YOON; Seong Bok ; et al. | 2015-08-13 |
| LED luminaire having high power LED drive circuit Grant 9,084,320 - Yang , et al. July 14, 2 | 2015-07-14 |
| AC LED lighting apparatus Grant 9,041,303 - Yoon , et al. May 26, 2 | 2015-05-26 |
| Led Luminaire Having High Power Led Drive Circuit App 20140354156 - YANG; Hwi Seok ; et al. | 2014-12-04 |
| Ac Led Lighting Apparatus App 20140292213 - YOON; Seong Bok ; et al. | 2014-10-02 |
| Light emitting diode module for LED lighting Grant D699,691 - Yang , et al. February 18, 2 | 2014-02-18 |
| Optical Semiconductor-based Lighting Apparatus App 20130077293 - LEE; Su Woon ; et al. | 2013-03-28 |
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