Assignee
Inventors
- Ick Chan Kwon (43 patents)
- In-San Kim (30 patents)
- Seo Young Jeong (19 patents)
- Hesson Chung (5 patents)
- Yong Woo CHO (6 patents)
- Yoen-Ju SON (2 patents)
- Chong Rae PARK (3 patents)
- Sang-Bong Seo (5 patents)
US Patent 7511023 · Granted Mar 31, 2009