Assignee
Inventors
- Ja Choon Koo (16 patents)
- Hyouk Ryeol Choi (28 patents)
- Hyung Pil Moon (3 patents)
- Young Kwan Lee (34 patents)
- Jae-Do Nam (10 patents)
- Baek Chul Kim (2 patents)
- Jin Ah Chung (1 patents)
- Sung-Gi Kim (76 patents)
US Patent 9007072 · Granted Apr 14, 2015