Assignee
Inventors
- Yeon-Su Lee (16 patents)
- Kyung-hee Park (19 patents)
- Jae-Heup Kim (13 patents)
- Kyusang Lee (33 patents)
- Yeon-a Park (5 patents)
- Ji-Young Cho (6 patents)
- Ok-ryul Song (2 patents)
- Tae-jin Ahn (28 patents)
- Ok-kyoung Son (4 patents)
US Patent 7833710 · Granted Nov 16, 2010