Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505905 | Self-powered delineator including lighting-emitter | Young Hun Jeong, Young-Jun Park, Yong Hyeon Na | 2022-11-22 |
| 10790176 | Substrate carrier | Du-Sik Bae, Hang-Ryong Lim, Se-Won Ko, Yoon-Mi Lee, Jin Ho Kim +2 more | 2020-09-29 |