Assignee
Inventors
- Young-Keun Lee (199 patents)
- Jang-Weon Rhee (22 patents)
- Won-young Cho (10 patents)
- Jung Moon Sung (10 patents)
- Byoung Cheon Jo (14 patents)
- Chol Ho Lee (6 patents)
- In Hwa Jung (32 patents)
- Byung Rae Jung (3 patents)
US Patent 7332531 · Granted Feb 19, 2008