Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175198 | System for sensing and notifying material leakage | Min Hwan Hyun | 2021-11-16 |
| 11039536 | Printed circuit board and printed circuit board strip | Sang Myung Lee | 2021-06-15 |