Assignee
Inventors
- Sung Youl PARK (4 patents)
- Sung Min Cho (71 patents)
- Gyeong-Ho Choi (1 patents)
- Byung Suk Lee (8 patents)
- Jong Tae Ihm (25 patents)
- Joo-Sik Lee (8 patents)
- Sung-Jun Baik (10 patents)
- Seong Keun KIM (24 patents)
US Patent 7869761 · Granted Jan 11, 2011