Assignee
Inventors
- Kyung Il Sul (6 patents)
- Dong Seon Uh (39 patents)
- Nam Ju Kim (6 patents)
- Kyoung Soo Park (24 patents)
- Young Woo Park (164 patents)
- Joon-Mo Seo (11 patents)
- Arum YU (14 patents)
- Hyun Choi (96 patents)
US Patent 9540549 · Granted Jan 10, 2017