Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013476 | Auto power controller of external equipment on valid check | — | 2011-09-06 |
| 7795118 | Gallium nitride based compound semiconductor device including compliant substrate and method for manufacturing the same | Yong Sung Jin | 2010-09-14 |
| 7600749 | Paper feeding device and image forming apparatus including the same | Jin Soo Lee | 2009-10-13 |
| 7113722 | Fusing apparatus for an image photographing apparatus and method thereof | Kyung-shig Chung, Myoung-suck Lee | 2006-09-26 |
| 6988455 | Sewing machine | Kyong-Min Ryu | 2006-01-24 |
| 5653134 | Magnetic card key-operated locking device | Kyung Soo Kim | 1997-08-05 |