Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455408 | Network use method using virtual SIM and apparatus therefor | Joon Sup Kwak, Chunping Gong, Hyun Do LEE, Jin Koo Kang, Jin Uk Kang +4 more | 2019-10-22 |
| 9538248 | Method for sharing broadcast channel information and electronic device thereof | Jang-Seong Kim | 2017-01-03 |
| 5609476 | Reciprocating compressor with flow passage closed by valve pre-biased to an open position | Ki-Mo Kim | 1997-03-11 |