Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609358 | Lightning strike alarm system using bipolar conventional air terminal | Young-Ki Chung | 2023-03-21 |
| 11032376 | Electronic device for controlling registration session, and operation method therefor; and server, and operation method therefor | Pilsik Choi | 2021-06-08 |
| 7435288 | System for filtering particulate matter of diesel particulate filter | — | 2008-10-14 |