Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505517 | Radio frequency switch circuit and apparatus having built-in coupler | Yoo Sam Na, Yoo Hwan Kim, Hyun Hwan Yoo, Hyun Jin Yoo, Seong Jong CHEON | 2019-12-10 |
| 10305467 | Radio frequency switch circuit | Yoo Hwan Kim, Yoo Sam Na, Hyun Jin Yoo, Hyun Hwan Yoo | 2019-05-28 |