Assignee
Inventors
- Sung Jun Lee (89 patents)
- Ji-seon Paek (19 patents)
- Seung Chul Lee (81 patents)
- Yong Sik Youn (20 patents)
- Jun Hee Jung (15 patents)
- Thomas Byunghak Cho (49 patents)
- Sang Wook Han (65 patents)
US Patent 9525384 · Granted Dec 20, 2016