Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662153 | Speech coding system and method using time-separated coding algorithm | Hyoung Jung Kim, Jong Kim, Man Ho Park, Byung Sik Yoon, Song In Choi +1 more | 2003-12-09 |
| 6627344 | Lithium secondary battery and method of manufacturing thereof | Byoung-hyun Kang, Jea-Woan Lee, Se Jong Han, Yong-beom Lee, Duck-Chul Hwang | 2003-09-30 |