Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044862 | Antenna system having electromagnetic bandgap | Dong-Uk Sim, Jong Hwa Kwon, Sang il Kwak | 2011-10-25 |
| 8013777 | Electromagnetic wave absorber using resistive material | Dong-Uk Sim, Jong Hwa Kwon, Sang il Kwak | 2011-09-06 |