Assignee
Inventors
- Myong Hun Im (25 patents)
- Soo Young Oh (61 patents)
- Moon Hee Hong (19 patents)
- Kyung Chul Woo (53 patents)
- Woo Young Kim (61 patents)
- Sang Heon Lee (192 patents)
- Byung Keol Choi (29 patents)
US Patent 9234307 · Granted Jan 12, 2016