Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396317 | Ultrasonic welding apparatus and secondary battery with enhanced electrode structure | Kyung Min Lee, Young Joon Shin, Hyun Woo Park, Jin Young Park, Jun Kyu Park | 2019-08-27 |