Assignee
Inventors
- Dae Cho (3 patents)
- Hee-Sun Chae (14 patents)
- Seok-Hyun Kim (75 patents)
- Seung-hoon Tong (2 patents)
- Tae-Yang Yoon (1 patents)
- Doh-Soon Kwak (1 patents)
- Hee-se Kang (3 patents)
- Yll-Seug Park (1 patents)
- Jae Seok Oh (7 patents)
US Patent 6604012 · Granted Aug 5, 2003