Assignee
Inventors
- Sang Joon Hong (10 patents)
- Sang Hyun Park (259 patents)
- Sang Don Jang (25 patents)
- Oui Serg Kim (10 patents)
- Ja Choon Koo (16 patents)
- Yong Seok Ihn (10 patents)
- Jung Woong Jang (1 patents)
- Yoo Chang KIM (12 patents)
US Patent 8593616 · Granted Nov 26, 2013