Assignee
Inventors
- Sang Yup Lee (122 patents)
- Hee-Tae Jung (19 patents)
- Dae Hwan Jung (5 patents)
- Young Koan Ko (9 patents)
- Do Hyun Kim (173 patents)
- Seok Lee (33 patents)
- Byung Hun Kim (27 patents)
- Jae Shin Lee (45 patents)
US Patent 7670831 · Granted Mar 2, 2010