Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707563 | Multi-polarized radiation element and antenna having same | Sung Hwan SO, Kwang-Seok Choi, Jae-Jung Choi | 2020-07-07 |
| 10553922 | Multi-line phase shifter of multi-band mobile communication base station antenna | Sung Hwan SO, Kwang-Seok Choi | 2020-02-04 |
| 10249940 | Signal distributing/combining apparatus in antenna apparatus of mobile communication base station | Young-Chan Moon, Sung Hwan SO, Kwang-Seok Choi, Jae-Jeng Choi | 2019-04-02 |