Assignee
Inventors
- Yil-Woong Yi (8 patents)
- Min-Hyo Seo (44 patents)
- Bong Oh Kim (17 patents)
- In-Ja Choi (12 patents)
- Hye Jeong Yoon (11 patents)
- Se-Yoon Kim (19 patents)
- Sang Jun Lee (134 patents)
- Joong Woong Cho (7 patents)
US Patent 9603931 · Granted Mar 28, 2017