Assignee
Inventors
- Phill Lee (20 patents)
- SoonHung Han (2 patents)
- Hyun Hoon CHUNG (2 patents)
- Yong-Yook Kim (1 patents)
- Kook-Jin Choi (1 patents)
- Sang-Il Kim (132 patents)
- Young Hee Cho (3 patents)
- Young-Su Kim (140 patents)
US Patent 8499709 · Granted Aug 6, 2013