Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876669 | Communication line detection method, system therefor, and network control system | So Jin Kim, Young W. Lee | 2024-01-16 |
| 9124502 | Method and apparatus of determining blocking in ring network | Jeong-dong RYOO | 2015-09-01 |
| 8477660 | Method for updating filtering database in multi-ring network | Jeong-dong RYOO, Sang Min Lee, Dae Ub KIM, Jea Hoon Yu, Tea Whan Yoo | 2013-07-02 |