Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547224 | Device and method for collecting information related to infrastructure, and positioning method and system using the same | Youngsu Cho, Byung-Doo Kim, MyungIn Ji, Wan Choi, Dong Yong Kwak | 2013-10-01 |