Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044862 | Antenna system having electromagnetic bandgap | Jong Hwa Kwon, Sang il Kwak, Hyung Do CHOI | 2011-10-25 |
| 8013777 | Electromagnetic wave absorber using resistive material | Jong Hwa Kwon, Sang il Kwak, Hyung Do CHOI | 2011-09-06 |
| 8004369 | Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity | Jong Hwa Kwon, Sang il Kwak, Je Hoon Yun, Chang-Joo Kim | 2011-08-23 |