Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722556 | RF transformer for differential amplifier | Chang Kun Park | 2017-08-01 |
| 9685908 | Variable capacitor used in integrated circuit of differential structure | Ga Yeon Ko, Chang Kun Park | 2017-06-20 |