Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252698 | Apparatus and method for diagnosing failure of ultrasonic sensor | Soon Cheol Hwang, In-chul Hwang | 2019-04-09 |
| 9520763 | Active energy harvesting device | Jong Won Seok, Wan Sun, Pil Kee Kim | 2016-12-13 |