Assignee
Inventors
- Yun-sung Woo (30 patents)
- David Seo (36 patents)
- Su Kang Bae (11 patents)
- Sun-ae Seo (85 patents)
- Hyun-jong Chung (44 patents)
- Sae Ra Kang (4 patents)
- Jin-seong Heo (72 patents)
- Myung Hee Jung (4 patents)
US Patent 9108848 · Granted Aug 18, 2015