Assignee
Inventors
- Sang Gou Lee (1 patents)
- Chang Jong Kim (7 patents)
- Young Gun Kim (5 patents)
- Yun-Ho Choi (54 patents)
- Ho Sung Chin (1 patents)
- Bong Taek Hong (1 patents)
- Kab Jin Hwang (7 patents)
- Ung LEE (9 patents)
- Chul Young Kim (8 patents)
US Patent 7252428 · Granted Aug 7, 2007