Assignee
Inventors
- Yoon-dong Park (142 patents)
- Jo-won Lee (25 patents)
- Chung-woo Kim (38 patents)
- Eun-hong Lee (29 patents)
- Sun-ae Seo (85 patents)
- Woo Joo KIM (12 patents)
- Hee-soon Chae (11 patents)
- Soo Doo Chae (47 patents)
- Unknown
US Patent 8139387 · Granted Mar 20, 2012