Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413234 | Phase locked loop circuit and semiconductor device including the same | Kyung Min Lee, Gyu Sik Kim, Seung Jin Kim | 2025-09-09 |
| 12271771 | Frequency selective security paper and method for manufacturing the same | Yu Suk Jung, Chang Jin Lee | 2025-04-08 |