Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9396868 | Signal coupling apparatus for power line communication | Young Gyu Yu | 2016-07-19 |
| 9337896 | Block filter for power line communication | Young Gyu Yu | 2016-05-10 |
| D482291 | Electric type watt hour meter | — | 2003-11-18 |