Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10049559 | Power saving safety helmet capable of wireless communication, and wireless transmission and reception method therefor | Yoon-Bae Lee, Jae Won Lee, Young-Uk Son, Ji-man Kim | 2018-08-14 |