Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552775 | Digital phase-locked loop apparatus using frequency shift keying and method of controlling the same | Seung Sik LEE, Sangsung Choi, Young Ae JEON, Sangjae Lee, Byoung Hak Kim +4 more | 2013-10-08 |