Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437360 | Vacuum field transistor | Ji Yeoul Ryoo, Myeoung Wun Hwang, Min-Hyung Cho, Young Jin Woo, Young-Ki Kim | 2002-08-20 |
| 6396933 | High-fidelity and high-efficiency analog amplifier combined with digital amplifier | Nam-Sung Jung | 2002-05-28 |