Assignee
Inventors
- In Woo Kim (51 patents)
- Ji Duck Kim (15 patents)
- Hong Chul Yoon (9 patents)
- Hee Kyoon Yoon (8 patents)
- Byung Goo Lee (6 patents)
- Joon Hwan Lee (25 patents)
- Young-Mook Lim (16 patents)
- Soo Jin Choi (12 patents)
US Patent 9040572 · Granted May 26, 2015