Heo; Du Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heo; Du Chang.The latest application filed is for "breast cancer diagnosis device".
- Heo; Du Chang - Seongnam KR
- Heo; Du Chang - Yongin-si KR
- Heo; Du-Chang - Suwon-si KR
- Heo; Du-Chang - Seoul KR
| Patent | Date |
|---|---|
| Breast cancer diagnosis device Grant 10,945,694 - Choi , et al. March 16, 2 | 2021-03-16 |
| Breast Cancer Diagnosis Device App 20180220986 - CHOI; Young Wook ; et al. | 2018-08-09 |
| Heat radiation structure for portable projector Grant 8,057,047 - Kim , et al. November 15, 2 | 2011-11-15 |
| Mobile communication terminal having projector Grant 8,016,430 - Heo , et al. September 13, 2 | 2011-09-13 |
| Heat radiating structure for electronic module and electronic device having the same Grant 7,965,515 - Lee , et al. June 21, 2 | 2011-06-21 |
| Heat Radiating Structure For Electronic Module And Electronic Device Having The Same App 20090185354 - LEE; Jung-Kee ; et al. | 2009-07-23 |
| Heat Radiation Structure For Portable Projector App 20090096996 - KIM; Yong Kwan ; et al. | 2009-04-16 |
| Mobile Communication Terminal Having Projector App 20090033880 - Heo; Du-Chang ; et al. | 2009-02-05 |
| Green Laser Optical Package App 20080304526 - Park; Sung-Soo ; et al. | 2008-12-11 |
| Passive optical network Grant 7,447,435 - Shin , et al. November 4, 2 | 2008-11-04 |
| Light source driving circuit and method App 20070290960 - Heo; Du-Chang ; et al. | 2007-12-20 |
| Method of reducing speckles and an apparatus therefor App 20070273953 - Hwang; Sun-Lyeong ; et al. | 2007-11-29 |
| Green Optical Module App 20070230519 - HEO; Du-Chang ; et al. | 2007-10-04 |
| Light source for wavelength conversion App 20070139761 - Hwang; Sun-Lyeong ; et al. | 2007-06-21 |
| Dual light source and laser projection display apparatus using same App 20070133635 - Heo; Du-Chang | 2007-06-14 |
| Passive optical network App 20060115269 - Shin; Hong-Seok ; et al. | 2006-06-01 |
| Broadband light source and method for fabricating the same App 20060083272 - Heo; Du-Chang ; et al. | 2006-04-20 |
| Single-mode laser diode using strain-compensated multi-quantum-wells and method for manufacturing the same App 20050092979 - Han, Il Ki ; et al. | 2005-05-05 |
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