Assignee
Inventors
- Kyu Hwan Lee (29 patents)
- Hyung-Sik Chung (3 patents)
- Sang Ro Lee (5 patents)
- Doyon Chang (1 patents)
- Yongsoo Jeong (1 patents)
- Jaimoo Yoo (2 patents)
- Jae-Woong Ko (7 patents)
- Hai-Doo Kim (10 patents)
US Patent 6346181 · Granted Feb 12, 2002