Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855660 | Multipurpose LED signal system for pedestrian and traffic control | Jong Hae Kim, Kyoung Ja Han | 2010-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855660 | Multipurpose LED signal system for pedestrian and traffic control | Jong Hae Kim, Kyoung Ja Han | 2010-12-21 |