Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737523 | Stapler | — | 2020-08-11 |
| 10173591 | Laser-based warning system for vehicle | — | 2019-01-08 |
| 8736111 | Apparatus and method for the anti-islanding of power conditioning system | Doo Young Song, Tae Hoon Kim, Tae Won Lee, Don Sik Kim, Jin Wook Kim +4 more | 2014-05-27 |
| 8406022 | Apparatus and method for controling power quality of power generation system | Tae Hoon Kim, Jae Hyung Kim, Yong Hyok Ji, Chung Yuen Won, Doo Young Song +4 more | 2013-03-26 |
| 5933022 | Input pad having an enable terminal employed in a low-current-consuming integrated circuit | Heung-jig Lee | 1999-08-03 |