Assignee
Inventors
- Seung Sik Kim (23 patents)
- Young-chan Kim (152 patents)
- Eun Sub Shim (46 patents)
- Min-Seok Oh (135 patents)
- Ji-Won Lee (156 patents)
- Moo-Sup Lim (42 patents)
- Tae Han Kim (73 patents)
- Dong-Joo Yang (9 patents)
US Patent 9640571 · Granted May 2, 2017