Assignee
Inventors
- Joon Seok Park (60 patents)
- Tae-sang Kim (69 patents)
- Hyun Suk Kim (136 patents)
- Myung-kwan Ryu (51 patents)
- Jong Baek Seon (41 patents)
- Kyoung Seok Son (57 patents)
- Sang Yoon Lee (245 patents)
- Seok Jun Seo (15 patents)
US Patent 9035294 · Granted May 19, 2015