Assignee
Inventors
- Gae Hwang Lee (123 patents)
- Jeong Woo Park (102 patents)
- Yoon Young Kwon (10 patents)
- Kyung Wook Park (24 patents)
- Mi-jeong Song (47 patents)
- Young Zo Yoo (11 patents)
- Yong Wan Jin (181 patents)
US Patent 9123904 · Granted Sep 1, 2015