Assignee
Inventors
- Nak Ju Doh (8 patents)
- Gwi Tae Park (2 patents)
- Kyung In Kang (7 patents)
- Ung-Kyun Lee (2 patents)
- Tae Hoon Kim (447 patents)
- Sung Hoon An (1 patents)
- Tae Koo Kang (1 patents)
- Jeong-Eom Lee (40 patents)
- Seoung Kyou Lee (1 patents)
US Patent 7665621 · Granted Feb 23, 2010