Assignee
Inventors
- Chang Won Yoon (23 patents)
- Yeong Cheon Kim (13 patents)
- Hyun Seo PARK (68 patents)
- Hyung Chul Ham (16 patents)
- Sung Pil Yoon (50 patents)
- Jonghee Han (117 patents)
- Suk Woo Nam (69 patents)
- Seong Cheol Jang (15 patents)
US Patent 9993806 · Granted Jun 12, 2018