Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483307 | Constellation rotation relay system and constellation rotation relay method | Young-Gon Choi, Hyun-cheol Park, Eung Sun Kim, Jin-Sae Jung, Jung Ho Kim +4 more | 2013-07-09 |
| 8194772 | Constellation rotation relay system and constellation rotation relay method | Young-Gon Choi, Hyun-cheol Park, Eung Sun Kim, Jin-Sae Jung, Jung Ho Kim +4 more | 2012-06-05 |
| 8031818 | Method and apparatus for fine frequency synchronization in wireless broadband (WiBro) system without using global positioning system (GPS) receiver | Sung Won Lee, Young-Gon Choi, Jung Ho Kim, Yong-sung Roh, Nam-Shik Kim +2 more | 2011-10-04 |
| 6843122 | Mass flow controller for control purge and managing method of the same | Tae Ho Lee | 2005-01-18 |