Assignee
Inventors
- Hee-Sook Kim (7 patents)
- Seok-Keun Yoon (5 patents)
- Kyung-Joo Lee (8 patents)
- Hong-Yoep Na (1 patents)
- Nam-Kyun Kim (30 patents)
- Young Jun Cho (53 patents)
- Hyuck Joo Kwon (10 patents)
- Bong Ok Kim (9 patents)
US Patent 9136484 · Granted Sep 15, 2015