Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9178193 | Sub-battery pack, battery pack having the sub-battery pack, portable ultrasonic scanning apparatus using the sub-battery pack and battery pack, and cart carrying the sub-battery pack, battery pack and portable ultrasonic scanning apparatus | Mi Jeoung Ahn, Jae-moon Jo | 2015-11-03 |