Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013769 | Digital-to-analog converter and method of digital-to-analog conversion | — | 2011-09-06 |
| 7971448 | Air conditioner | Seung Yup Kim, Byoung Chan Kim, Dong Soo Lee | 2011-07-05 |
| 7947906 | Printed circuit board and manufacturing method thereof | Doo Hwan Lee, Je-Gwang Yoo, Seung-Gu Kim, Jae-Kul Lee, Moon Il Kim | 2011-05-24 |