Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573367 | Tag conflict avoidance method and apparatus | Pierre Dehaut, Kyung-Ho Park, Ji-hun Koo, Si-gyoung Koo | 2009-08-11 |
| 7417544 | Location tracking system and method | Kyung-Ho Park, Woo-shik Kang, Si-gyoung Koo, Pierre Dehaut, Ji-hun Koo | 2008-08-26 |