Assignee
Inventors
- Weon-Ho Park (24 patents)
- Sang-Soo Kim (186 patents)
- Hyun-Khe Yoo (20 patents)
- Sung Chul Park (91 patents)
- Byoung-Ho Kim (9 patents)
- Ju-Ri Kim (14 patents)
- Seung-Beom Yoon (48 patents)
- Jeong-Uk Han (53 patents)
US Patent 7598139 · Granted Oct 6, 2009