Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668338 | Person tracking method and apparatus using robot | Changkyu Choi, Hyoungki Lee | 2010-02-23 |
| 7330567 | Human tracking apparatus and method, storage medium storing program executing the method, and mobile electronic system including the apparatus | Youngjin Hong, Hyoungki Lee | 2008-02-12 |