| 8793071 |
Navigation method of mobile terminal and apparatus thereof |
Su Jin Kim, Suk-Jin Chang |
2014-07-29 |
| 7499390 |
Disc protection casing and drive for receiving the same |
Won Hyoung Cho |
2009-03-03 |
| 7191460 |
Disk protection casing and drive for receiving the same |
Won Hyoung Cho |
2007-03-13 |
| 7055164 |
Disk production casing and drive for receiving the same |
Won Hyoung Cho |
2006-05-30 |
| 7007293 |
Disc protection casing and drive for receiving the same |
Won Hyoung Cho |
2006-02-28 |
| 6757240 |
Disc protection casing and drive for receiving the same |
Won Hyoung Cho |
2004-06-29 |
| 6676477 |
Toy having detachable central processing unit |
Byung-Ju Dan, Jae Na, Jang Boo, Hee Wang, Nam-Woong Kim +1 more |
2004-01-13 |
| 6529471 |
Disc protection casing and drive for receiving the same |
Won Hyoung Cho |
2003-03-04 |
| 6522622 |
Disc cartridge and method and disc driving apparatus employing the same with functional hole adjustment mechanism |
Won Hyoung Cho |
2003-02-18 |
| 6496473 |
Disc cartridge with mode selecting means |
Won Hyoung Cho |
2002-12-17 |
| 6477138 |
Disc cartridge with gearing shutters and disc driver for driving the same |
Won Hyoung Cho, Hong Soo Park |
2002-11-05 |
| 6426938 |
Disc protection casing and drive for receiving the same |
Won Hyoung Cho |
2002-07-30 |
| 6407981 |
Disc cartridge adapter and disc driver for driving the same |
Won Hyoung Cho, Hong Soo Park |
2002-06-18 |
| 6330215 |
Rewritable disc and method of controlling recording of the same |
— |
2001-12-11 |
