Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821825 | Apparatus and method for processing ATC intermittent information in railway | Seok KIM, Yong Gee Cho | 2017-11-21 |
| 9102239 | Train speed measuring device and method | Seok KIM | 2015-08-11 |