Assignee
No assignee recorded.
Inventors
- Sang Yup Lee (122 patents)
- Nae-Choon Yoo (2 patents)
- So Young Yoo (15 patents)
- Hyun Cheol Chung (3 patents)
- Ki Chang Keum (5 patents)
- Won Min Yoo (4 patents)
- Ki-jun JEONG (14 patents)
US Patent 8324363 · Granted Dec 4, 2012
No assignee recorded.