Assignee
Inventors
- Hoyul Baek (3 patents)
- Jeongsoon Shin (9 patents)
- Cheol Park (69 patents)
- Heekwan Chai (2 patents)
- Younghwa Ko (2 patents)
- Seung-Bum Suh (13 patents)
- Kyeong-Beom Cheong (8 patents)
- Nokap Park (1 patents)
US Patent 9316699 · Granted Apr 19, 2016