Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10779987 | Silver nano electronic ink-printed heating element separation type electric thermotherapy device and manufacturing method therefor | — | 2020-09-22 |
| 9979346 | Tracking-type photovoltaic generator | Kuem Seok Song | 2018-05-22 |