Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737101 | Switch driving circuit and switch driving method | Gye-Hyun Cho | 2014-05-27 |
| 5345293 | Feeder of continuous documents for a copy machine | Jae-Joon Kim, Jin Yong An | 1994-09-06 |