Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683563 | System for determining precise orbit of satellite and method thereof | Jeong-Sook Lee, Byoung Sun LEE, Jae Hoon Kim, Seong-Pal Lee, Jae-Cheol Yoon +3 more | 2004-01-27 |