Sung; Hee-Keyng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sung; Hee-Keyng.The latest application filed is for "base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same".
- Sung; Hee-Keyng - Daejon KR
- Sung; Hee Keyng - Daejon-Shi KR
- Sung; Hee-keyng - Daejeon KR
- Sung, Hee-keyng - Daejeon-city KR
| Patent | Date |
|---|---|
| Base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same App 20060133730 - Shin; Jang-Uk ; et al. | 2006-06-22 |
| Optical waveguide platform and method of manufacturing the same Grant 6,839,497 - Park , et al. January 4, 2 | 2005-01-04 |
| Optical module for suppressing optical and electrical crosstalk simultaneously Grant 6,807,326 - Han , et al. October 19, 2 | 2004-10-19 |
| Optical waveguide platform and manufacturing method thereof Grant 6,804,444 - Shin , et al. October 12, 2 | 2004-10-12 |
| Optical waveguide platform and method of manufacturing the same App 20040028312 - Park, Sang Ho ; et al. | 2004-02-12 |
| Optical Module For Suppressing Optical And Electrical Crosstalk Simultaneously App 20040028351 - Han, Young-tak ; et al. | 2004-02-12 |
| Optical waveguide platform and manufacturing method thereof App 20030190108 - Shin, Jang-uk ; et al. | 2003-10-09 |
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