Yu; Byeong Hyeon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Byeong Hyeon.The latest application filed is for "omnidirectional light emitting device lamp".
- Yu; Byeong Hyeon - Seoul KR
| Patent | Date |
|---|---|
| Lighting device and method for manufacturing the same Grant 10,215,365 - Yu , et al. Feb | 2019-02-26 |
| Bulb type semiconductor light-emitting device lamp Grant 8,956,011 - Ariyoshi , et al. February 17, 2 | 2015-02-17 |
| Omnidirectional Light Emitting Device Lamp App 20150029719 - ARIYOSHI; Tetsuo ; et al. | 2015-01-29 |
| Lighting Device And Method For Manufacturing The Same App 20150022999 - Yu; Byeong Hyeon ; et al. | 2015-01-22 |
| Omnidirectional light emitting device lamp Grant 8,814,381 - Ariyoshi , et al. August 26, 2 | 2014-08-26 |
| Lighting device capable of emitting light with a wide angle Grant 8,801,218 - Ariyoshi , et al. August 12, 2 | 2014-08-12 |
| Light diffusion lenses and lighting fixtures having the same Grant 8,641,231 - Ariyoshi , et al. February 4, 2 | 2014-02-04 |
| Lighting Device App 20130077303 - ARIYOSHI; Tetsuo ; et al. | 2013-03-28 |
| Bulb Type Semiconductor Light-emitting Device Lamp App 20130051013 - ARIYOSHI; Tetsuo ; et al. | 2013-02-28 |
| Lighting Apparatus App 20130039058 - YUN; Ji-hoon ; et al. | 2013-02-14 |
| Omnidirectional Light Emitting Device Lamp App 20120307492 - ARIYOSHI; Tetsuo ; et al. | 2012-12-06 |
| Light Diffusion Lenses And Lighting Fixtures Having The Same App 20120224367 - ARIYOSHI; Tetsuo ; et al. | 2012-09-06 |
| Zoom lens module Grant 7,940,481 - Kang , et al. May 10, 2 | 2011-05-10 |
| Zoom lens module App 20100259836 - Kang; Kyong Rok ; et al. | 2010-10-14 |
| Object Lens App 20100254026 - PARK; Seong-su ; et al. | 2010-10-07 |
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