Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363153 | Re-routing apparatus and method for calculating an optimum alternative path to an original path from a position deviated from the original path in a navigation system and a navigation system using the same | Ji-Youn Jeon, Yong-Ik Choi, Hae-Don Chon | 2008-04-22 |