Assignee
Inventors
- Yoon Seok Song (10 patents)
- Sung-Woo Park (117 patents)
- Yeon Jung Yoon (3 patents)
- Hee Kyoon Yoon (8 patents)
- Seong Cheol Moon (2 patents)
- Byung Goo Lee (6 patents)
- Soo Jin Choi (12 patents)
- Sun Ah Jun (8 patents)
US Patent 9233963 · Granted Jan 12, 2016