Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457306 | Server, system, and method for automatically calculating platform dwell time of train | Bong Kwan Cho | 2019-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457306 | Server, system, and method for automatically calculating platform dwell time of train | Bong Kwan Cho | 2019-10-29 |