Assignee
Inventors
- Youn Baek Lee (100 patents)
- Yong Jae Kim (165 patents)
- Jeong Hun Kim (133 patents)
- Kyung Shik Roh (144 patents)
- Se-Gon Roh (72 patents)
- Jong Won Lee (228 patents)
- Byung June CHOI (10 patents)
US Patent 9713874 · Granted Jul 25, 2017